7755228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 21494928

約数和(自身を除く): 13739700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 227, 234, 292, 438, 454, 468, 657, 681, 876, 908, 949, 1314, 1362, 1898, 2043, 2628, 2724, 2847, 2951, 3796, 4086, 5694, 5902, 8172, 8541, 8853, 11388, 11804, 16571, 17082, 17706, 26559, 33142, 34164, 35412, 49713, 53118, 66284, 99426, 106236, 149139, 198852, 215423, 298278, 430846, 596556, 646269, 861692, 1292538, 1938807, 2585076, 3877614, 7755228]

約数ペア:

[(1, 7755228), (2, 3877614), (3, 2585076), (4, 1938807), (6, 1292538), (9, 861692), (12, 646269), (13, 596556), (18, 430846), (26, 298278), (36, 215423), (39, 198852), (52, 149139), (73, 106236), (78, 99426), (117, 66284), (146, 53118), (156, 49713), (219, 35412), (227, 34164), (234, 33142), (292, 26559), (438, 17706), (454, 17082), (468, 16571), (657, 11804), (681, 11388), (876, 8853), (908, 8541), (949, 8172), (1314, 5902), (1362, 5694), (1898, 4086), (2043, 3796), (2628, 2951), (2724, 2847)]