159621852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 416478720

約数和(自身を除く): 256856868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 2539, 4836, 5078, 5239, 7617, 10156, 10478, 15234, 15717, 20956, 30468, 31434, 33007, 62868, 66014, 78709, 99021, 132028, 157418, 198042, 236127, 314836, 396084, 429091, 472254, 858182, 944508, 1023217, 1287273, 1716364, 2046434, 2574546, 3069651, 4092868, 5149092, 6139302, 12278604, 13301821, 26603642, 39905463, 53207284, 79810926, 159621852]

約数ペア:

[(1, 159621852), (2, 79810926), (3, 53207284), (4, 39905463), (6, 26603642), (12, 13301821), (13, 12278604), (26, 6139302), (31, 5149092), (39, 4092868), (52, 3069651), (62, 2574546), (78, 2046434), (93, 1716364), (124, 1287273), (156, 1023217), (169, 944508), (186, 858182), (338, 472254), (372, 429091), (403, 396084), (507, 314836), (676, 236127), (806, 198042), (1014, 157418), (1209, 132028), (1612, 99021), (2028, 78709), (2418, 66014), (2539, 62868), (4836, 33007), (5078, 31434), (5239, 30468), (7617, 20956), (10156, 15717), (10478, 15234)]