154956816

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{21961}}^1$

素因数の和:21989

約数の個数: 90

約数和(自身を含む): 504489102

約数和(自身を除く): 349532286

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 21961, 43922, 65883, 87844, 131766, 153727, 175688, 197649, 263532, 307454, 351376, 395298, 461181, 527064, 614908, 790596, 922362, 1054128, 1076089, 1229816, 1383543, 1581192, 1844724, 2152178, 2459632, 2767086, 3162384, 3228267, 3689448, 4304356, 5534172, 6456534, 7378896, 8608712, 9684801, 11068344, 12913068, 17217424, 19369602, 22136688, 25826136, 38739204, 51652272, 77478408, 154956816]

約数ペア:

[(1, 154956816), (2, 77478408), (3, 51652272), (4, 38739204), (6, 25826136), (7, 22136688), (8, 19369602), (9, 17217424), (12, 12913068), (14, 11068344), (16, 9684801), (18, 8608712), (21, 7378896), (24, 6456534), (28, 5534172), (36, 4304356), (42, 3689448), (48, 3228267), (49, 3162384), (56, 2767086), (63, 2459632), (72, 2152178), (84, 1844724), (98, 1581192), (112, 1383543), (126, 1229816), (144, 1076089), (147, 1054128), (168, 922362), (196, 790596), (252, 614908), (294, 527064), (336, 461181), (392, 395298), (441, 351376), (504, 307454), (588, 263532), (784, 197649), (882, 175688), (1008, 153727), (1176, 131766), (1764, 87844), (2352, 65883), (3528, 43922), (7056, 21961)]