31679388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 89526528

約数和(自身を除く): 57847140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 127, 156, 164, 169, 234, 246, 254, 338, 369, 381, 468, 492, 507, 508, 533, 676, 738, 762, 1014, 1066, 1143, 1476, 1521, 1524, 1599, 1651, 2028, 2132, 2286, 3042, 3198, 3302, 4572, 4797, 4953, 5207, 6084, 6396, 6604, 6929, 9594, 9906, 10414, 13858, 14859, 15621, 19188, 19812, 20787, 20828, 21463, 27716, 29718, 31242, 41574, 42926, 46863, 59436, 62361, 62484, 64389, 67691, 83148, 85852, 93726, 124722, 128778, 135382, 187452, 193167, 203073, 249444, 257556, 270764, 386334, 406146, 609219, 772668, 812292, 879983, 1218438, 1759966, 2436876, 2639949, 3519932, 5279898, 7919847, 10559796, 15839694, 31679388]

約数ペア:

[(1, 31679388), (2, 15839694), (3, 10559796), (4, 7919847), (6, 5279898), (9, 3519932), (12, 2639949), (13, 2436876), (18, 1759966), (26, 1218438), (36, 879983), (39, 812292), (41, 772668), (52, 609219), (78, 406146), (82, 386334), (117, 270764), (123, 257556), (127, 249444), (156, 203073), (164, 193167), (169, 187452), (234, 135382), (246, 128778), (254, 124722), (338, 93726), (369, 85852), (381, 83148), (468, 67691), (492, 64389), (507, 62484), (508, 62361), (533, 59436), (676, 46863), (738, 42926), (762, 41574), (1014, 31242), (1066, 29718), (1143, 27716), (1476, 21463), (1521, 20828), (1524, 20787), (1599, 19812), (1651, 19188), (2028, 15621), (2132, 14859), (2286, 13858), (3042, 10414), (3198, 9906), (3302, 9594), (4572, 6929), (4797, 6604), (4953, 6396), (5207, 6084)]