73467472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 91521968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 79, 104, 136, 158, 208, 221, 263, 272, 316, 442, 526, 632, 884, 1027, 1052, 1264, 1343, 1768, 2054, 2104, 2686, 3419, 3536, 4108, 4208, 4471, 5372, 6838, 8216, 8942, 10744, 13676, 16432, 17459, 17884, 20777, 21488, 27352, 34918, 35768, 41554, 54704, 58123, 69836, 71536, 83108, 116246, 139672, 166216, 232492, 270101, 279344, 332432, 353209, 464984, 540202, 706418, 929968, 1080404, 1412836, 2160808, 2825672, 4321616, 4591717, 5651344, 9183434, 18366868, 36733736, 73467472]

約数ペア:

[(1, 73467472), (2, 36733736), (4, 18366868), (8, 9183434), (13, 5651344), (16, 4591717), (17, 4321616), (26, 2825672), (34, 2160808), (52, 1412836), (68, 1080404), (79, 929968), (104, 706418), (136, 540202), (158, 464984), (208, 353209), (221, 332432), (263, 279344), (272, 270101), (316, 232492), (442, 166216), (526, 139672), (632, 116246), (884, 83108), (1027, 71536), (1052, 69836), (1264, 58123), (1343, 54704), (1768, 41554), (2054, 35768), (2104, 34918), (2686, 27352), (3419, 21488), (3536, 20777), (4108, 17884), (4208, 17459), (4471, 16432), (5372, 13676), (6838, 10744), (8216, 8942)]