161645904

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 180

約数和(自身を含む): 543953280

約数和(自身を除く): 382307376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 739, 744, 784, 868, 882, 1008, 1116, 1176, 1302, 1478, 1488, 1519, 1736, 1764, 1953, 2217, 2232, 2352, 2604, 2956, 3038, 3472, 3528, 3906, 4434, 4464, 4557, 5173, 5208, 5912, 6076, 6651, 7056, 7812, 8868, 9114, 10346, 10416, 11824, 12152, 13302, 13671, 15519, 15624, 17736, 18228, 20692, 22909, 24304, 26604, 27342, 31038, 31248, 35472, 36211, 36456, 41384, 45818, 46557, 53208, 54684, 62076, 68727, 72422, 72912, 82768, 91636, 93114, 106416, 108633, 109368, 124152, 137454, 144844, 160363, 183272, 186228, 206181, 217266, 218736, 248304, 274908, 289688, 320726, 325899, 366544, 372456, 412362, 434532, 481089, 549816, 579376, 641452, 651798, 744912, 824724, 869064, 962178, 1099632, 1122541, 1282904, 1303596, 1443267, 1649448, 1738128, 1924356, 2245082, 2565808, 2607192, 2886534, 3298896, 3367623, 3848712, 4490164, 5214384, 5773068, 6735246, 7697424, 8980328, 10102869, 11546136, 13470492, 17960656, 20205738, 23092272, 26940984, 40411476, 53881968, 80822952, 161645904]

約数ペア:

[(1, 161645904), (2, 80822952), (3, 53881968), (4, 40411476), (6, 26940984), (7, 23092272), (8, 20205738), (9, 17960656), (12, 13470492), (14, 11546136), (16, 10102869), (18, 8980328), (21, 7697424), (24, 6735246), (28, 5773068), (31, 5214384), (36, 4490164), (42, 3848712), (48, 3367623), (49, 3298896), (56, 2886534), (62, 2607192), (63, 2565808), (72, 2245082), (84, 1924356), (93, 1738128), (98, 1649448), (112, 1443267), (124, 1303596), (126, 1282904), (144, 1122541), (147, 1099632), (168, 962178), (186, 869064), (196, 824724), (217, 744912), (248, 651798), (252, 641452), (279, 579376), (294, 549816), (336, 481089), (372, 434532), (392, 412362), (434, 372456), (441, 366544), (496, 325899), (504, 320726), (558, 289688), (588, 274908), (651, 248304), (739, 218736), (744, 217266), (784, 206181), (868, 186228), (882, 183272), (1008, 160363), (1116, 144844), (1176, 137454), (1302, 124152), (1478, 109368), (1488, 108633), (1519, 106416), (1736, 93114), (1764, 91636), (1953, 82768), (2217, 72912), (2232, 72422), (2352, 68727), (2604, 62076), (2956, 54684), (3038, 53208), (3472, 46557), (3528, 45818), (3906, 41384), (4434, 36456), (4464, 36211), (4557, 35472), (5173, 31248), (5208, 31038), (5912, 27342), (6076, 26604), (6651, 24304), (7056, 22909), (7812, 20692), (8868, 18228), (9114, 17736), (10346, 15624), (10416, 15519), (11824, 13671), (12152, 13302)]