156290988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 427172592

約数和(自身を除く): 270881604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1693, 1884, 2198, 3297, 3386, 4396, 5079, 6594, 6772, 7693, 10158, 11851, 13188, 15386, 20316, 23079, 23702, 30772, 35553, 46158, 47404, 71106, 82957, 92316, 142212, 165914, 248871, 265801, 331828, 497742, 531602, 797403, 995484, 1063204, 1594806, 1860607, 3189612, 3721214, 5581821, 7442428, 11163642, 13024249, 22327284, 26048498, 39072747, 52096996, 78145494, 156290988]

約数ペア:

[(1, 156290988), (2, 78145494), (3, 52096996), (4, 39072747), (6, 26048498), (7, 22327284), (12, 13024249), (14, 11163642), (21, 7442428), (28, 5581821), (42, 3721214), (49, 3189612), (84, 1860607), (98, 1594806), (147, 1063204), (157, 995484), (196, 797403), (294, 531602), (314, 497742), (471, 331828), (588, 265801), (628, 248871), (942, 165914), (1099, 142212), (1693, 92316), (1884, 82957), (2198, 71106), (3297, 47404), (3386, 46158), (4396, 35553), (5079, 30772), (6594, 23702), (6772, 23079), (7693, 20316), (10158, 15386), (11851, 13188)]