72133490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 154852992

約数和(自身を除く): 82719502

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 691, 715, 730, 803, 949, 1382, 1430, 1606, 1898, 3455, 4015, 4745, 6910, 7601, 8030, 8983, 9490, 10439, 15202, 17966, 20878, 38005, 44915, 50443, 52195, 76010, 89830, 98813, 100886, 104390, 197626, 252215, 494065, 504430, 554873, 655759, 988130, 1109746, 1311518, 2774365, 3278795, 5548730, 6557590, 7213349, 14426698, 36066745, 72133490]

約数ペア:

[(1, 72133490), (2, 36066745), (5, 14426698), (10, 7213349), (11, 6557590), (13, 5548730), (22, 3278795), (26, 2774365), (55, 1311518), (65, 1109746), (73, 988130), (110, 655759), (130, 554873), (143, 504430), (146, 494065), (286, 252215), (365, 197626), (691, 104390), (715, 100886), (730, 98813), (803, 89830), (949, 76010), (1382, 52195), (1430, 50443), (1606, 44915), (1898, 38005), (3455, 20878), (4015, 17966), (4745, 15202), (6910, 10439), (7601, 9490), (8030, 8983)]