64171328

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 84

約数和(自身を含む): 146418300

約数和(自身を除く): 82246972

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 169, 208, 221, 272, 338, 349, 416, 442, 544, 676, 698, 832, 884, 1088, 1352, 1396, 1768, 2704, 2792, 2873, 3536, 4537, 5408, 5584, 5746, 5933, 7072, 9074, 10816, 11168, 11492, 11866, 14144, 18148, 22336, 22984, 23732, 36296, 45968, 47464, 58981, 72592, 77129, 91936, 94928, 117962, 145184, 154258, 183872, 189856, 235924, 290368, 308516, 379712, 471848, 617032, 943696, 1002677, 1234064, 1887392, 2005354, 2468128, 3774784, 4010708, 4936256, 8021416, 16042832, 32085664, 64171328]

約数ペア:

[(1, 64171328), (2, 32085664), (4, 16042832), (8, 8021416), (13, 4936256), (16, 4010708), (17, 3774784), (26, 2468128), (32, 2005354), (34, 1887392), (52, 1234064), (64, 1002677), (68, 943696), (104, 617032), (136, 471848), (169, 379712), (208, 308516), (221, 290368), (272, 235924), (338, 189856), (349, 183872), (416, 154258), (442, 145184), (544, 117962), (676, 94928), (698, 91936), (832, 77129), (884, 72592), (1088, 58981), (1352, 47464), (1396, 45968), (1768, 36296), (2704, 23732), (2792, 22984), (2873, 22336), (3536, 18148), (4537, 14144), (5408, 11866), (5584, 11492), (5746, 11168), (5933, 10816), (7072, 9074)]