81305472

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2551}}^1$

素因数の和:2651

約数の個数: 64

約数和(自身を含む): 218655360

約数和(自身を除く): 137349888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 664, 996, 1328, 1992, 2551, 2656, 3984, 5102, 5312, 7653, 7968, 10204, 10624, 15306, 15936, 20408, 30612, 31872, 40816, 61224, 81632, 122448, 163264, 211733, 244896, 326528, 423466, 489792, 635199, 846932, 979584, 1270398, 1693864, 2540796, 3387728, 5081592, 6775456, 10163184, 13550912, 20326368, 27101824, 40652736, 81305472]

約数ペア:

[(1, 81305472), (2, 40652736), (3, 27101824), (4, 20326368), (6, 13550912), (8, 10163184), (12, 6775456), (16, 5081592), (24, 3387728), (32, 2540796), (48, 1693864), (64, 1270398), (83, 979584), (96, 846932), (128, 635199), (166, 489792), (192, 423466), (249, 326528), (332, 244896), (384, 211733), (498, 163264), (664, 122448), (996, 81632), (1328, 61224), (1992, 40816), (2551, 31872), (2656, 30612), (3984, 20408), (5102, 15936), (5312, 15306), (7653, 10624), (7968, 10204)]