89821472

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 72

約数和(自身を含む): 202956516

約数和(自身を除く): 113135044

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 977, 1352, 1768, 1954, 2704, 2873, 3536, 3908, 5408, 5746, 7072, 7816, 11492, 12701, 15632, 16609, 22984, 25402, 31264, 33218, 45968, 50804, 66436, 91936, 101608, 132872, 165113, 203216, 215917, 265744, 330226, 406432, 431834, 531488, 660452, 863668, 1320904, 1727336, 2641808, 2806921, 3454672, 5283616, 5613842, 6909344, 11227684, 22455368, 44910736, 89821472]

約数ペア:

[(1, 89821472), (2, 44910736), (4, 22455368), (8, 11227684), (13, 6909344), (16, 5613842), (17, 5283616), (26, 3454672), (32, 2806921), (34, 2641808), (52, 1727336), (68, 1320904), (104, 863668), (136, 660452), (169, 531488), (208, 431834), (221, 406432), (272, 330226), (338, 265744), (416, 215917), (442, 203216), (544, 165113), (676, 132872), (884, 101608), (977, 91936), (1352, 66436), (1768, 50804), (1954, 45968), (2704, 33218), (2873, 31264), (3536, 25402), (3908, 22984), (5408, 16609), (5746, 15632), (7072, 12701), (7816, 11492)]