161723352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 483356160

約数和(自身を除く): 321632808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 53, 56, 82, 84, 106, 123, 159, 164, 168, 212, 246, 287, 318, 328, 371, 424, 443, 492, 574, 636, 742, 861, 886, 984, 1113, 1148, 1272, 1329, 1484, 1722, 1772, 2173, 2226, 2296, 2658, 2968, 3101, 3444, 3544, 4346, 4452, 5316, 6202, 6519, 6888, 8692, 8904, 9303, 10632, 12404, 13038, 15211, 17384, 18163, 18606, 23479, 24808, 26076, 30422, 36326, 37212, 45633, 46958, 52152, 54489, 60844, 70437, 72652, 74424, 91266, 93916, 108978, 121688, 127141, 140874, 145304, 164353, 182532, 187832, 217956, 254282, 281748, 328706, 365064, 381423, 435912, 493059, 508564, 563496, 657412, 762846, 962639, 986118, 1017128, 1314824, 1525692, 1925278, 1972236, 2887917, 3051384, 3850556, 3944472, 5775834, 6738473, 7701112, 11551668, 13476946, 20215419, 23103336, 26953892, 40430838, 53907784, 80861676, 161723352]

約数ペア:

[(1, 161723352), (2, 80861676), (3, 53907784), (4, 40430838), (6, 26953892), (7, 23103336), (8, 20215419), (12, 13476946), (14, 11551668), (21, 7701112), (24, 6738473), (28, 5775834), (41, 3944472), (42, 3850556), (53, 3051384), (56, 2887917), (82, 1972236), (84, 1925278), (106, 1525692), (123, 1314824), (159, 1017128), (164, 986118), (168, 962639), (212, 762846), (246, 657412), (287, 563496), (318, 508564), (328, 493059), (371, 435912), (424, 381423), (443, 365064), (492, 328706), (574, 281748), (636, 254282), (742, 217956), (861, 187832), (886, 182532), (984, 164353), (1113, 145304), (1148, 140874), (1272, 127141), (1329, 121688), (1484, 108978), (1722, 93916), (1772, 91266), (2173, 74424), (2226, 72652), (2296, 70437), (2658, 60844), (2968, 54489), (3101, 52152), (3444, 46958), (3544, 45633), (4346, 37212), (4452, 36326), (5316, 30422), (6202, 26076), (6519, 24808), (6888, 23479), (8692, 18606), (8904, 18163), (9303, 17384), (10632, 15211), (12404, 13038)]