23143484

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 52553088

約数和(自身を除く): 29409604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 293, 364, 403, 434, 586, 637, 806, 868, 1172, 1274, 1519, 1612, 2051, 2548, 2821, 3038, 3809, 4102, 5642, 6076, 7618, 8204, 9083, 11284, 14357, 15236, 18166, 19747, 26663, 28714, 36332, 39494, 53326, 57428, 63581, 78988, 106652, 118079, 127162, 186641, 236158, 254324, 373282, 445067, 472316, 746564, 826553, 890134, 1653106, 1780268, 3306212, 5785871, 11571742, 23143484]

約数ペア:

[(1, 23143484), (2, 11571742), (4, 5785871), (7, 3306212), (13, 1780268), (14, 1653106), (26, 890134), (28, 826553), (31, 746564), (49, 472316), (52, 445067), (62, 373282), (91, 254324), (98, 236158), (124, 186641), (182, 127162), (196, 118079), (217, 106652), (293, 78988), (364, 63581), (403, 57428), (434, 53326), (586, 39494), (637, 36332), (806, 28714), (868, 26663), (1172, 19747), (1274, 18166), (1519, 15236), (1612, 14357), (2051, 11284), (2548, 9083), (2821, 8204), (3038, 7618), (3809, 6076), (4102, 5642)]