72680478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 158595120

約数和(自身を除く): 85914642

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 229, 313, 338, 458, 507, 626, 687, 939, 1014, 1374, 1878, 2977, 4069, 5954, 8138, 8931, 12207, 17862, 24414, 38701, 52897, 71677, 77402, 105794, 116103, 143354, 158691, 215031, 232206, 317382, 430062, 931801, 1863602, 2795403, 5590806, 12113413, 24226826, 36340239, 72680478]

約数ペア:

[(1, 72680478), (2, 36340239), (3, 24226826), (6, 12113413), (13, 5590806), (26, 2795403), (39, 1863602), (78, 931801), (169, 430062), (229, 317382), (313, 232206), (338, 215031), (458, 158691), (507, 143354), (626, 116103), (687, 105794), (939, 77402), (1014, 71677), (1374, 52897), (1878, 38701), (2977, 24414), (4069, 17862), (5954, 12207), (8138, 8931)]