161056532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2101

約数の個数: 72

約数和(自身を含む): 364654080

約数和(自身を除く): 203597548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2039, 2548, 2821, 3038, 4078, 5642, 6076, 8156, 11284, 14273, 19747, 26507, 28546, 39494, 53014, 57092, 63209, 78988, 99911, 106028, 126418, 185549, 199822, 252836, 371098, 399644, 442463, 742196, 821717, 884926, 1298843, 1643434, 1769852, 2597686, 3097241, 3286868, 5195372, 5752019, 6194482, 11504038, 12388964, 23008076, 40264133, 80528266, 161056532]

約数ペア:

[(1, 161056532), (2, 80528266), (4, 40264133), (7, 23008076), (13, 12388964), (14, 11504038), (26, 6194482), (28, 5752019), (31, 5195372), (49, 3286868), (52, 3097241), (62, 2597686), (91, 1769852), (98, 1643434), (124, 1298843), (182, 884926), (196, 821717), (217, 742196), (364, 442463), (403, 399644), (434, 371098), (637, 252836), (806, 199822), (868, 185549), (1274, 126418), (1519, 106028), (1612, 99911), (2039, 78988), (2548, 63209), (2821, 57092), (3038, 53014), (4078, 39494), (5642, 28546), (6076, 26507), (8156, 19747), (11284, 14273)]