78474708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 216646248

約数和(自身を除く): 138171540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2297, 2628, 2847, 3796, 4594, 5694, 6891, 8541, 9188, 11388, 13782, 17082, 20673, 27564, 29861, 34164, 41346, 59722, 82692, 89583, 119444, 167681, 179166, 268749, 335362, 358332, 503043, 537498, 670724, 1006086, 1074996, 1509129, 2012172, 2179853, 3018258, 4359706, 6036516, 6539559, 8719412, 13079118, 19618677, 26158236, 39237354, 78474708]

約数ペア:

[(1, 78474708), (2, 39237354), (3, 26158236), (4, 19618677), (6, 13079118), (9, 8719412), (12, 6539559), (13, 6036516), (18, 4359706), (26, 3018258), (36, 2179853), (39, 2012172), (52, 1509129), (73, 1074996), (78, 1006086), (117, 670724), (146, 537498), (156, 503043), (219, 358332), (234, 335362), (292, 268749), (438, 179166), (468, 167681), (657, 119444), (876, 89583), (949, 82692), (1314, 59722), (1898, 41346), (2297, 34164), (2628, 29861), (2847, 27564), (3796, 20673), (4594, 17082), (5694, 13782), (6891, 11388), (8541, 9188)]