72480928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 167714064

約数和(自身を除く): 95233136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 277, 296, 416, 442, 481, 544, 554, 592, 629, 884, 962, 1108, 1184, 1258, 1768, 1924, 2216, 2516, 3536, 3601, 3848, 4432, 4709, 5032, 7072, 7202, 7696, 8177, 8864, 9418, 10064, 10249, 14404, 15392, 16354, 18836, 20128, 20498, 28808, 32708, 37672, 40996, 57616, 61217, 65416, 75344, 81992, 115232, 122434, 130832, 133237, 150688, 163984, 174233, 244868, 261664, 266474, 327968, 348466, 489736, 532948, 696932, 979472, 1065896, 1393864, 1958944, 2131792, 2265029, 2787728, 4263584, 4530058, 5575456, 9060116, 18120232, 36240464, 72480928]

約数ペア:

[(1, 72480928), (2, 36240464), (4, 18120232), (8, 9060116), (13, 5575456), (16, 4530058), (17, 4263584), (26, 2787728), (32, 2265029), (34, 2131792), (37, 1958944), (52, 1393864), (68, 1065896), (74, 979472), (104, 696932), (136, 532948), (148, 489736), (208, 348466), (221, 327968), (272, 266474), (277, 261664), (296, 244868), (416, 174233), (442, 163984), (481, 150688), (544, 133237), (554, 130832), (592, 122434), (629, 115232), (884, 81992), (962, 75344), (1108, 65416), (1184, 61217), (1258, 57616), (1768, 40996), (1924, 37672), (2216, 32708), (2516, 28808), (3536, 20498), (3601, 20128), (3848, 18836), (4432, 16354), (4709, 15392), (5032, 14404), (7072, 10249), (7202, 10064), (7696, 9418), (8177, 8864)]