72431968

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 180278784

約数和(自身を除く): 107846816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 224, 238, 272, 322, 368, 391, 476, 544, 644, 736, 782, 827, 952, 1288, 1564, 1654, 1904, 2576, 2737, 3128, 3308, 3808, 5152, 5474, 5789, 6256, 6616, 10948, 11578, 12512, 13232, 14059, 19021, 21896, 23156, 26464, 28118, 38042, 43792, 46312, 56236, 76084, 87584, 92624, 98413, 112472, 133147, 152168, 185248, 196826, 224944, 266294, 304336, 323357, 393652, 449888, 532588, 608672, 646714, 787304, 1065176, 1293428, 1574608, 2130352, 2263499, 2586856, 3149216, 4260704, 4526998, 5173712, 9053996, 10347424, 18107992, 36215984, 72431968]

約数ペア:

[(1, 72431968), (2, 36215984), (4, 18107992), (7, 10347424), (8, 9053996), (14, 5173712), (16, 4526998), (17, 4260704), (23, 3149216), (28, 2586856), (32, 2263499), (34, 2130352), (46, 1574608), (56, 1293428), (68, 1065176), (92, 787304), (112, 646714), (119, 608672), (136, 532588), (161, 449888), (184, 393652), (224, 323357), (238, 304336), (272, 266294), (322, 224944), (368, 196826), (391, 185248), (476, 152168), (544, 133147), (644, 112472), (736, 98413), (782, 92624), (827, 87584), (952, 76084), (1288, 56236), (1564, 46312), (1654, 43792), (1904, 38042), (2576, 28118), (2737, 26464), (3128, 23156), (3308, 21896), (3808, 19021), (5152, 14059), (5474, 13232), (5789, 12512), (6256, 11578), (6616, 10948)]