31471728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 87851520

約数和(自身を除く): 56379792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 667, 696, 983, 1104, 1334, 1392, 1966, 2001, 2668, 2949, 3932, 4002, 5336, 5898, 7864, 8004, 10672, 11796, 15728, 16008, 22609, 23592, 28507, 32016, 45218, 47184, 57014, 67827, 85521, 90436, 114028, 135654, 171042, 180872, 228056, 271308, 342084, 361744, 456112, 542616, 655661, 684168, 1085232, 1311322, 1368336, 1966983, 2622644, 3933966, 5245288, 7867932, 10490576, 15735864, 31471728]

約数ペア:

[(1, 31471728), (2, 15735864), (3, 10490576), (4, 7867932), (6, 5245288), (8, 3933966), (12, 2622644), (16, 1966983), (23, 1368336), (24, 1311322), (29, 1085232), (46, 684168), (48, 655661), (58, 542616), (69, 456112), (87, 361744), (92, 342084), (116, 271308), (138, 228056), (174, 180872), (184, 171042), (232, 135654), (276, 114028), (348, 90436), (368, 85521), (464, 67827), (552, 57014), (667, 47184), (696, 45218), (983, 32016), (1104, 28507), (1334, 23592), (1392, 22609), (1966, 16008), (2001, 15728), (2668, 11796), (2949, 10672), (3932, 8004), (4002, 7864), (5336, 5898)]