66788826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 152893440

約数和(自身を除く): 86104614

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 59, 69, 78, 118, 138, 177, 299, 354, 598, 631, 767, 897, 1262, 1357, 1534, 1794, 1893, 2301, 2714, 3786, 4071, 4602, 8142, 8203, 14513, 16406, 17641, 24609, 29026, 35282, 37229, 43539, 49218, 52923, 74458, 87078, 105846, 111687, 188669, 223374, 377338, 483977, 566007, 856267, 967954, 1132014, 1451931, 1712534, 2568801, 2903862, 5137602, 11131471, 22262942, 33394413, 66788826]

約数ペア:

[(1, 66788826), (2, 33394413), (3, 22262942), (6, 11131471), (13, 5137602), (23, 2903862), (26, 2568801), (39, 1712534), (46, 1451931), (59, 1132014), (69, 967954), (78, 856267), (118, 566007), (138, 483977), (177, 377338), (299, 223374), (354, 188669), (598, 111687), (631, 105846), (767, 87078), (897, 74458), (1262, 52923), (1357, 49218), (1534, 43539), (1794, 37229), (1893, 35282), (2301, 29026), (2714, 24609), (3786, 17641), (4071, 16406), (4602, 14513), (8142, 8203)]