162138724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 340157664

約数和(自身を除く): 178018940

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 71, 86, 142, 172, 187, 284, 374, 473, 731, 748, 781, 946, 1207, 1462, 1562, 1892, 2414, 2924, 3053, 3124, 4828, 5041, 6106, 8041, 10082, 12212, 13277, 16082, 20164, 26554, 32164, 33583, 51901, 53108, 55451, 67166, 85697, 103802, 110902, 134332, 171394, 207604, 216763, 221804, 342788, 433526, 570911, 867052, 942667, 1141822, 1885334, 2283644, 2384393, 3684971, 3770668, 4768786, 7369942, 9537572, 14739884, 40534681, 81069362, 162138724]

約数ペア:

[(1, 162138724), (2, 81069362), (4, 40534681), (11, 14739884), (17, 9537572), (22, 7369942), (34, 4768786), (43, 3770668), (44, 3684971), (68, 2384393), (71, 2283644), (86, 1885334), (142, 1141822), (172, 942667), (187, 867052), (284, 570911), (374, 433526), (473, 342788), (731, 221804), (748, 216763), (781, 207604), (946, 171394), (1207, 134332), (1462, 110902), (1562, 103802), (1892, 85697), (2414, 67166), (2924, 55451), (3053, 53108), (3124, 51901), (4828, 33583), (5041, 32164), (6106, 26554), (8041, 20164), (10082, 16082), (12212, 13277)]