81404196

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 194847744

約数和(自身を除く): 113443548

約数列:

[1, 2, 3, 4, 6, 12, 67, 103, 134, 201, 206, 268, 309, 402, 412, 618, 804, 983, 1236, 1966, 2949, 3932, 5898, 6901, 11796, 13802, 20703, 27604, 41406, 65861, 82812, 101249, 131722, 197583, 202498, 263444, 303747, 395166, 404996, 607494, 790332, 1214988, 6783683, 13567366, 20351049, 27134732, 40702098, 81404196]

約数ペア:

[(1, 81404196), (2, 40702098), (3, 27134732), (4, 20351049), (6, 13567366), (12, 6783683), (67, 1214988), (103, 790332), (134, 607494), (201, 404996), (206, 395166), (268, 303747), (309, 263444), (402, 202498), (412, 197583), (618, 131722), (804, 101249), (983, 82812), (1236, 65861), (1966, 41406), (2949, 27604), (3932, 20703), (5898, 13802), (6901, 11796)]