156958494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 393748992

約数和(自身を除く): 236790498

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 181, 231, 362, 462, 543, 1086, 1267, 1877, 1991, 2534, 3754, 3801, 3982, 5631, 5973, 7602, 11262, 11946, 13139, 13937, 20647, 26278, 27874, 39417, 41294, 41811, 61941, 78834, 83622, 123882, 144529, 289058, 339737, 433587, 679474, 867174, 1019211, 2038422, 2378159, 3737107, 4756318, 7134477, 7474214, 11211321, 14268954, 22422642, 26159749, 52319498, 78479247, 156958494]

約数ペア:

[(1, 156958494), (2, 78479247), (3, 52319498), (6, 26159749), (7, 22422642), (11, 14268954), (14, 11211321), (21, 7474214), (22, 7134477), (33, 4756318), (42, 3737107), (66, 2378159), (77, 2038422), (154, 1019211), (181, 867174), (231, 679474), (362, 433587), (462, 339737), (543, 289058), (1086, 144529), (1267, 123882), (1877, 83622), (1991, 78834), (2534, 61941), (3754, 41811), (3801, 41294), (3982, 39417), (5631, 27874), (5973, 26278), (7602, 20647), (11262, 13937), (11946, 13139)]