71860156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 137604096

約数和(自身を除く): 65743940

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 127, 157, 212, 254, 314, 508, 628, 901, 1802, 2159, 2669, 3604, 4318, 5338, 6731, 8321, 8636, 10676, 13462, 16642, 19939, 26924, 33284, 39878, 79756, 114427, 141457, 228854, 282914, 338963, 457708, 565828, 677926, 1056767, 1355852, 2113534, 4227068, 17965039, 35930078, 71860156]

約数ペア:

[(1, 71860156), (2, 35930078), (4, 17965039), (17, 4227068), (34, 2113534), (53, 1355852), (68, 1056767), (106, 677926), (127, 565828), (157, 457708), (212, 338963), (254, 282914), (314, 228854), (508, 141457), (628, 114427), (901, 79756), (1802, 39878), (2159, 33284), (2669, 26924), (3604, 19939), (4318, 16642), (5338, 13462), (6731, 10676), (8321, 8636)]