161680428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16451}}^1$

素因数の和:16484

約数の個数: 96

約数和(自身を含む): 515934720

約数和(自身を除く): 354254292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 16451, 32902, 49353, 65804, 98706, 115157, 148059, 197412, 213863, 230314, 296118, 345471, 427726, 444177, 460628, 592236, 641589, 690942, 855452, 888354, 1036413, 1283178, 1381884, 1497041, 1776708, 1924767, 2072826, 2566356, 2994082, 3109239, 3849534, 4145652, 4491123, 5774301, 5988164, 6218478, 7699068, 8982246, 11548602, 12436956, 13473369, 17964492, 23097204, 26946738, 40420107, 53893476, 80840214, 161680428]

約数ペア:

[(1, 161680428), (2, 80840214), (3, 53893476), (4, 40420107), (6, 26946738), (7, 23097204), (9, 17964492), (12, 13473369), (13, 12436956), (14, 11548602), (18, 8982246), (21, 7699068), (26, 6218478), (27, 5988164), (28, 5774301), (36, 4491123), (39, 4145652), (42, 3849534), (52, 3109239), (54, 2994082), (63, 2566356), (78, 2072826), (84, 1924767), (91, 1776708), (108, 1497041), (117, 1381884), (126, 1283178), (156, 1036413), (182, 888354), (189, 855452), (234, 690942), (252, 641589), (273, 592236), (351, 460628), (364, 444177), (378, 427726), (468, 345471), (546, 296118), (702, 230314), (756, 213863), (819, 197412), (1092, 148059), (1404, 115157), (1638, 98706), (2457, 65804), (3276, 49353), (4914, 32902), (9828, 16451)]