919913256

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^2\times {\mathrm{1613}}^1$

素因数の和:1803

約数の個数: 72

約数和(自身を含む): 2521302030

約数和(自身を除く): 1601388774

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 1613, 2136, 3204, 3226, 4839, 6408, 6452, 7921, 9678, 12904, 14517, 15842, 19356, 23763, 29034, 31684, 38712, 47526, 58068, 63368, 71289, 95052, 116136, 142578, 143557, 190104, 285156, 287114, 430671, 570312, 574228, 861342, 1148456, 1292013, 1722684, 2584026, 3445368, 5168052, 10336104, 12776573, 25553146, 38329719, 51106292, 76659438, 102212584, 114989157, 153318876, 229978314, 306637752, 459956628, 919913256]

約数ペア:

[(1, 919913256), (2, 459956628), (3, 306637752), (4, 229978314), (6, 153318876), (8, 114989157), (9, 102212584), (12, 76659438), (18, 51106292), (24, 38329719), (36, 25553146), (72, 12776573), (89, 10336104), (178, 5168052), (267, 3445368), (356, 2584026), (534, 1722684), (712, 1292013), (801, 1148456), (1068, 861342), (1602, 574228), (1613, 570312), (2136, 430671), (3204, 287114), (3226, 285156), (4839, 190104), (6408, 143557), (6452, 142578), (7921, 116136), (9678, 95052), (12904, 71289), (14517, 63368), (15842, 58068), (19356, 47526), (23763, 38712), (29034, 31684)]