71253624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 131959176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 53, 62, 78, 93, 104, 106, 124, 139, 156, 159, 186, 212, 248, 278, 312, 318, 372, 403, 417, 424, 556, 636, 689, 744, 806, 834, 1112, 1209, 1272, 1378, 1612, 1643, 1668, 1807, 2067, 2418, 2756, 3224, 3286, 3336, 3614, 4134, 4309, 4836, 4929, 5421, 5512, 6572, 7228, 7367, 8268, 8618, 9672, 9858, 10842, 12927, 13144, 14456, 14734, 16536, 17236, 19716, 21359, 21684, 22101, 25854, 29468, 34472, 39432, 42718, 43368, 44202, 51708, 56017, 58936, 64077, 85436, 88404, 95771, 103416, 112034, 128154, 168051, 170872, 176808, 191542, 224068, 228377, 256308, 287313, 336102, 383084, 448136, 456754, 512616, 574626, 672204, 685131, 766168, 913508, 1149252, 1344408, 1370262, 1827016, 2298504, 2740524, 2968901, 5481048, 5937802, 8906703, 11875604, 17813406, 23751208, 35626812, 71253624]

約数ペア:

[(1, 71253624), (2, 35626812), (3, 23751208), (4, 17813406), (6, 11875604), (8, 8906703), (12, 5937802), (13, 5481048), (24, 2968901), (26, 2740524), (31, 2298504), (39, 1827016), (52, 1370262), (53, 1344408), (62, 1149252), (78, 913508), (93, 766168), (104, 685131), (106, 672204), (124, 574626), (139, 512616), (156, 456754), (159, 448136), (186, 383084), (212, 336102), (248, 287313), (278, 256308), (312, 228377), (318, 224068), (372, 191542), (403, 176808), (417, 170872), (424, 168051), (556, 128154), (636, 112034), (689, 103416), (744, 95771), (806, 88404), (834, 85436), (1112, 64077), (1209, 58936), (1272, 56017), (1378, 51708), (1612, 44202), (1643, 43368), (1668, 42718), (1807, 39432), (2067, 34472), (2418, 29468), (2756, 25854), (3224, 22101), (3286, 21684), (3336, 21359), (3614, 19716), (4134, 17236), (4309, 16536), (4836, 14734), (4929, 14456), (5421, 13144), (5512, 12927), (6572, 10842), (7228, 9858), (7367, 9672), (8268, 8618)]