81769284

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 138377916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 89, 94, 108, 141, 178, 181, 188, 267, 282, 356, 362, 423, 534, 543, 564, 724, 801, 846, 1068, 1086, 1269, 1602, 1629, 1692, 2172, 2403, 2538, 3204, 3258, 4183, 4806, 4887, 5076, 6516, 8366, 8507, 9612, 9774, 12549, 16109, 16732, 17014, 19548, 25098, 25521, 32218, 34028, 37647, 48327, 50196, 51042, 64436, 75294, 76563, 96654, 102084, 112941, 144981, 150588, 153126, 193308, 225882, 229689, 289962, 306252, 434943, 451764, 459378, 579924, 757123, 869886, 918756, 1514246, 1739772, 2271369, 3028492, 4542738, 6814107, 9085476, 13628214, 20442321, 27256428, 40884642, 81769284]

約数ペア:

[(1, 81769284), (2, 40884642), (3, 27256428), (4, 20442321), (6, 13628214), (9, 9085476), (12, 6814107), (18, 4542738), (27, 3028492), (36, 2271369), (47, 1739772), (54, 1514246), (89, 918756), (94, 869886), (108, 757123), (141, 579924), (178, 459378), (181, 451764), (188, 434943), (267, 306252), (282, 289962), (356, 229689), (362, 225882), (423, 193308), (534, 153126), (543, 150588), (564, 144981), (724, 112941), (801, 102084), (846, 96654), (1068, 76563), (1086, 75294), (1269, 64436), (1602, 51042), (1629, 50196), (1692, 48327), (2172, 37647), (2403, 34028), (2538, 32218), (3204, 25521), (3258, 25098), (4183, 19548), (4806, 17014), (4887, 16732), (5076, 16109), (6516, 12549), (8366, 9774), (8507, 9612)]