71280352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 169725024

約数和(自身を除く): 98444672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 352, 407, 416, 421, 481, 572, 592, 814, 842, 962, 1144, 1184, 1628, 1684, 1924, 2288, 3256, 3368, 3848, 4576, 4631, 5291, 5473, 6512, 6736, 7696, 9262, 10582, 10946, 13024, 13472, 15392, 15577, 18524, 21164, 21892, 31154, 37048, 42328, 43784, 60203, 62308, 74096, 84656, 87568, 120406, 124616, 148192, 169312, 171347, 175136, 202501, 240812, 249232, 342694, 405002, 481624, 498464, 685388, 810004, 963248, 1370776, 1620008, 1926496, 2227511, 2741552, 3240016, 4455022, 5483104, 6480032, 8910044, 17820088, 35640176, 71280352]

約数ペア:

[(1, 71280352), (2, 35640176), (4, 17820088), (8, 8910044), (11, 6480032), (13, 5483104), (16, 4455022), (22, 3240016), (26, 2741552), (32, 2227511), (37, 1926496), (44, 1620008), (52, 1370776), (74, 963248), (88, 810004), (104, 685388), (143, 498464), (148, 481624), (176, 405002), (208, 342694), (286, 249232), (296, 240812), (352, 202501), (407, 175136), (416, 171347), (421, 169312), (481, 148192), (572, 124616), (592, 120406), (814, 87568), (842, 84656), (962, 74096), (1144, 62308), (1184, 60203), (1628, 43784), (1684, 42328), (1924, 37048), (2288, 31154), (3256, 21892), (3368, 21164), (3848, 18524), (4576, 15577), (4631, 15392), (5291, 13472), (5473, 13024), (6512, 10946), (6736, 10582), (7696, 9262)]