42015974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 87478272

約数和(自身を除く): 45462298

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 677, 682, 806, 1001, 1354, 2002, 2387, 2821, 4433, 4739, 4774, 5642, 7447, 8801, 8866, 9478, 14894, 17602, 20987, 31031, 41974, 52129, 61607, 62062, 96811, 104258, 123214, 146909, 193622, 230857, 272831, 293818, 461714, 545662, 677677, 1355354, 1615999, 1909817, 3001141, 3231998, 3819634, 6002282, 21007987, 42015974]

約数ペア:

[(1, 42015974), (2, 21007987), (7, 6002282), (11, 3819634), (13, 3231998), (14, 3001141), (22, 1909817), (26, 1615999), (31, 1355354), (62, 677677), (77, 545662), (91, 461714), (143, 293818), (154, 272831), (182, 230857), (217, 193622), (286, 146909), (341, 123214), (403, 104258), (434, 96811), (677, 62062), (682, 61607), (806, 52129), (1001, 41974), (1354, 31031), (2002, 20987), (2387, 17602), (2821, 14894), (4433, 9478), (4739, 8866), (4774, 8801), (5642, 7447)]