17851979028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{69313}}^1$

素因数の和:69473

約数の個数: 72

約数和(自身を含む): 45461111808

約数和(自身を除く): 27609132780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 676, 762, 1014, 1524, 1651, 2028, 3302, 4953, 6604, 9906, 19812, 21463, 42926, 64389, 69313, 85852, 128778, 138626, 207939, 257556, 277252, 415878, 831756, 901069, 1802138, 2703207, 3604276, 5406414, 8802751, 10812828, 11713897, 17605502, 23427794, 26408253, 35141691, 35211004, 46855588, 52816506, 70283382, 105633012, 114435763, 140566764, 228871526, 343307289, 457743052, 686614578, 1373229156, 1487664919, 2975329838, 4462994757, 5950659676, 8925989514, 17851979028]

約数ペア:

[(1, 17851979028), (2, 8925989514), (3, 5950659676), (4, 4462994757), (6, 2975329838), (12, 1487664919), (13, 1373229156), (26, 686614578), (39, 457743052), (52, 343307289), (78, 228871526), (127, 140566764), (156, 114435763), (169, 105633012), (254, 70283382), (338, 52816506), (381, 46855588), (507, 35211004), (508, 35141691), (676, 26408253), (762, 23427794), (1014, 17605502), (1524, 11713897), (1651, 10812828), (2028, 8802751), (3302, 5406414), (4953, 3604276), (6604, 2703207), (9906, 1802138), (19812, 901069), (21463, 831756), (42926, 415878), (64389, 277252), (69313, 257556), (85852, 207939), (128778, 138626)]