71487312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 220485888

約数和(自身を除く): 148998576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 34, 39, 46, 48, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 208, 221, 272, 276, 293, 299, 312, 368, 391, 408, 442, 552, 586, 598, 624, 663, 782, 816, 879, 884, 897, 1104, 1172, 1173, 1196, 1326, 1564, 1758, 1768, 1794, 2344, 2346, 2392, 2652, 3128, 3516, 3536, 3588, 3809, 4688, 4692, 4784, 4981, 5083, 5304, 6256, 6739, 7032, 7176, 7618, 9384, 9962, 10166, 10608, 11427, 13478, 14064, 14352, 14943, 15236, 15249, 18768, 19924, 20217, 20332, 22854, 26956, 29886, 30472, 30498, 39848, 40434, 40664, 45708, 53912, 59772, 60944, 60996, 64753, 79696, 80868, 81328, 87607, 91416, 107824, 114563, 119544, 121992, 129506, 161736, 175214, 182832, 194259, 229126, 239088, 243984, 259012, 262821, 323472, 343689, 350428, 388518, 458252, 518024, 525642, 687378, 700856, 777036, 916504, 1036048, 1051284, 1374756, 1401712, 1489319, 1554072, 1833008, 2102568, 2749512, 2978638, 3108144, 4205136, 4467957, 5499024, 5957276, 8935914, 11914552, 17871828, 23829104, 35743656, 71487312]

約数ペア:

[(1, 71487312), (2, 35743656), (3, 23829104), (4, 17871828), (6, 11914552), (8, 8935914), (12, 5957276), (13, 5499024), (16, 4467957), (17, 4205136), (23, 3108144), (24, 2978638), (26, 2749512), (34, 2102568), (39, 1833008), (46, 1554072), (48, 1489319), (51, 1401712), (52, 1374756), (68, 1051284), (69, 1036048), (78, 916504), (92, 777036), (102, 700856), (104, 687378), (136, 525642), (138, 518024), (156, 458252), (184, 388518), (204, 350428), (208, 343689), (221, 323472), (272, 262821), (276, 259012), (293, 243984), (299, 239088), (312, 229126), (368, 194259), (391, 182832), (408, 175214), (442, 161736), (552, 129506), (586, 121992), (598, 119544), (624, 114563), (663, 107824), (782, 91416), (816, 87607), (879, 81328), (884, 80868), (897, 79696), (1104, 64753), (1172, 60996), (1173, 60944), (1196, 59772), (1326, 53912), (1564, 45708), (1758, 40664), (1768, 40434), (1794, 39848), (2344, 30498), (2346, 30472), (2392, 29886), (2652, 26956), (3128, 22854), (3516, 20332), (3536, 20217), (3588, 19924), (3809, 18768), (4688, 15249), (4692, 15236), (4784, 14943), (4981, 14352), (5083, 14064), (5304, 13478), (6256, 11427), (6739, 10608), (7032, 10166), (7176, 9962), (7618, 9384)]