155276716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 323592192

約数和(自身を除く): 168315476

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1988, 2111, 2627, 4222, 5254, 8444, 10508, 14777, 18389, 29554, 36778, 59108, 73556, 78107, 149881, 156214, 299762, 312428, 546749, 599524, 1049167, 1093498, 2098334, 2186996, 4196668, 5545597, 11091194, 22182388, 38819179, 77638358, 155276716]

約数ペア:

[(1, 155276716), (2, 77638358), (4, 38819179), (7, 22182388), (14, 11091194), (28, 5545597), (37, 4196668), (71, 2186996), (74, 2098334), (142, 1093498), (148, 1049167), (259, 599524), (284, 546749), (497, 312428), (518, 299762), (994, 156214), (1036, 149881), (1988, 78107), (2111, 73556), (2627, 59108), (4222, 36778), (5254, 29554), (8444, 18389), (10508, 14777)]