61390472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 136805760

約数和(自身を除く): 75415288

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 103, 104, 143, 206, 286, 412, 521, 572, 824, 1042, 1133, 1144, 1339, 2084, 2266, 2678, 4168, 4532, 5356, 5731, 6773, 9064, 10712, 11462, 13546, 14729, 22924, 27092, 29458, 45848, 53663, 54184, 58916, 74503, 107326, 117832, 149006, 214652, 298012, 429304, 590293, 596024, 697619, 1180586, 1395238, 2361172, 2790476, 4722344, 5580952, 7673809, 15347618, 30695236, 61390472]

約数ペア:

[(1, 61390472), (2, 30695236), (4, 15347618), (8, 7673809), (11, 5580952), (13, 4722344), (22, 2790476), (26, 2361172), (44, 1395238), (52, 1180586), (88, 697619), (103, 596024), (104, 590293), (143, 429304), (206, 298012), (286, 214652), (412, 149006), (521, 117832), (572, 107326), (824, 74503), (1042, 58916), (1133, 54184), (1144, 53663), (1339, 45848), (2084, 29458), (2266, 27092), (2678, 22924), (4168, 14729), (4532, 13546), (5356, 11462), (5731, 10712), (6773, 9064)]