20171116116

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{26903}}^1$

素因数の和:27325

約数の個数: 72

約数和(自身を含む): 52001127360

約数和(自身を除く): 31830011244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 353, 354, 531, 706, 708, 1059, 1062, 1412, 2118, 2124, 3177, 4236, 6354, 12708, 20827, 26903, 41654, 53806, 62481, 80709, 83308, 107612, 124962, 161418, 187443, 242127, 249924, 322836, 374886, 484254, 749772, 968508, 1587277, 3174554, 4761831, 6349108, 9496759, 9523662, 14285493, 18993518, 19047324, 28490277, 28570986, 37987036, 56980554, 57141972, 85470831, 113961108, 170941662, 341883324, 560308781, 1120617562, 1680926343, 2241235124, 3361852686, 5042779029, 6723705372, 10085558058, 20171116116]

約数ペア:

[(1, 20171116116), (2, 10085558058), (3, 6723705372), (4, 5042779029), (6, 3361852686), (9, 2241235124), (12, 1680926343), (18, 1120617562), (36, 560308781), (59, 341883324), (118, 170941662), (177, 113961108), (236, 85470831), (353, 57141972), (354, 56980554), (531, 37987036), (706, 28570986), (708, 28490277), (1059, 19047324), (1062, 18993518), (1412, 14285493), (2118, 9523662), (2124, 9496759), (3177, 6349108), (4236, 4761831), (6354, 3174554), (12708, 1587277), (20827, 968508), (26903, 749772), (41654, 484254), (53806, 374886), (62481, 322836), (80709, 249924), (83308, 242127), (107612, 187443), (124962, 161418)]