78321438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 199987200

約数和(自身を除く): 121665762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 59, 61, 62, 78, 93, 117, 118, 122, 177, 183, 186, 234, 279, 351, 354, 366, 403, 531, 549, 558, 702, 767, 793, 806, 837, 1062, 1098, 1209, 1534, 1586, 1593, 1647, 1674, 1829, 1891, 2301, 2379, 2418, 3186, 3294, 3599, 3627, 3658, 3782, 4602, 4758, 5487, 5673, 6903, 7137, 7198, 7254, 10797, 10881, 10974, 11346, 13806, 14274, 16461, 17019, 20709, 21411, 21594, 21762, 23777, 24583, 32391, 32922, 34038, 41418, 42822, 46787, 47554, 49166, 49383, 51057, 64782, 71331, 73749, 93574, 97173, 98766, 102114, 111569, 140361, 142662, 147498, 194346, 213993, 221247, 223138, 280722, 334707, 421083, 427986, 442494, 641979, 663741, 669414, 842166, 1004121, 1263249, 1283958, 1327482, 1450397, 2008242, 2526498, 2900794, 3012363, 4351191, 6024726, 8702382, 13053573, 26107146, 39160719, 78321438]

約数ペア:

[(1, 78321438), (2, 39160719), (3, 26107146), (6, 13053573), (9, 8702382), (13, 6024726), (18, 4351191), (26, 3012363), (27, 2900794), (31, 2526498), (39, 2008242), (54, 1450397), (59, 1327482), (61, 1283958), (62, 1263249), (78, 1004121), (93, 842166), (117, 669414), (118, 663741), (122, 641979), (177, 442494), (183, 427986), (186, 421083), (234, 334707), (279, 280722), (351, 223138), (354, 221247), (366, 213993), (403, 194346), (531, 147498), (549, 142662), (558, 140361), (702, 111569), (767, 102114), (793, 98766), (806, 97173), (837, 93574), (1062, 73749), (1098, 71331), (1209, 64782), (1534, 51057), (1586, 49383), (1593, 49166), (1647, 47554), (1674, 46787), (1829, 42822), (1891, 41418), (2301, 34038), (2379, 32922), (2418, 32391), (3186, 24583), (3294, 23777), (3599, 21762), (3627, 21594), (3658, 21411), (3782, 20709), (4602, 17019), (4758, 16461), (5487, 14274), (5673, 13806), (6903, 11346), (7137, 10974), (7198, 10881), (7254, 10797)]