71874816

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 215650176

約数和(自身を除く): 143775360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 299, 312, 313, 368, 384, 416, 552, 598, 624, 626, 736, 768, 832, 897, 939, 1104, 1196, 1248, 1252, 1472, 1664, 1794, 1878, 2208, 2392, 2496, 2504, 2944, 3328, 3588, 3756, 4069, 4416, 4784, 4992, 5008, 5888, 7176, 7199, 7512, 8138, 8832, 9568, 9984, 10016, 12207, 14352, 14398, 15024, 16276, 17664, 19136, 20032, 21597, 24414, 28704, 28796, 30048, 32552, 38272, 40064, 43194, 48828, 57408, 57592, 60096, 65104, 76544, 80128, 86388, 93587, 97656, 114816, 115184, 120192, 130208, 172776, 187174, 195312, 229632, 230368, 240384, 260416, 280761, 345552, 374348, 390624, 460736, 520832, 561522, 691104, 748696, 781248, 921472, 1041664, 1123044, 1382208, 1497392, 1562496, 1842944, 2246088, 2764416, 2994784, 3124992, 4492176, 5528832, 5989568, 8984352, 11979136, 17968704, 23958272, 35937408, 71874816]

約数ペア:

[(1, 71874816), (2, 35937408), (3, 23958272), (4, 17968704), (6, 11979136), (8, 8984352), (12, 5989568), (13, 5528832), (16, 4492176), (23, 3124992), (24, 2994784), (26, 2764416), (32, 2246088), (39, 1842944), (46, 1562496), (48, 1497392), (52, 1382208), (64, 1123044), (69, 1041664), (78, 921472), (92, 781248), (96, 748696), (104, 691104), (128, 561522), (138, 520832), (156, 460736), (184, 390624), (192, 374348), (208, 345552), (256, 280761), (276, 260416), (299, 240384), (312, 230368), (313, 229632), (368, 195312), (384, 187174), (416, 172776), (552, 130208), (598, 120192), (624, 115184), (626, 114816), (736, 97656), (768, 93587), (832, 86388), (897, 80128), (939, 76544), (1104, 65104), (1196, 60096), (1248, 57592), (1252, 57408), (1472, 48828), (1664, 43194), (1794, 40064), (1878, 38272), (2208, 32552), (2392, 30048), (2496, 28796), (2504, 28704), (2944, 24414), (3328, 21597), (3588, 20032), (3756, 19136), (4069, 17664), (4416, 16276), (4784, 15024), (4992, 14398), (5008, 14352), (5888, 12207), (7176, 10016), (7199, 9984), (7512, 9568), (8138, 8832)]