31304172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 82001920

約数和(自身を除く): 50697748

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 43, 57, 62, 76, 86, 93, 103, 114, 124, 129, 172, 186, 206, 228, 258, 309, 372, 412, 516, 589, 618, 817, 1178, 1236, 1333, 1634, 1767, 1957, 2356, 2451, 2666, 3193, 3268, 3534, 3914, 3999, 4429, 4902, 5332, 5871, 6386, 7068, 7828, 7998, 8858, 9579, 9804, 11742, 12772, 13287, 15996, 17716, 19158, 23484, 25327, 26574, 38316, 50654, 53148, 60667, 75981, 84151, 101308, 121334, 137299, 151962, 168302, 182001, 242668, 252453, 274598, 303924, 336604, 364002, 411897, 504906, 549196, 728004, 823794, 1009812, 1647588, 2608681, 5217362, 7826043, 10434724, 15652086, 31304172]

約数ペア:

[(1, 31304172), (2, 15652086), (3, 10434724), (4, 7826043), (6, 5217362), (12, 2608681), (19, 1647588), (31, 1009812), (38, 823794), (43, 728004), (57, 549196), (62, 504906), (76, 411897), (86, 364002), (93, 336604), (103, 303924), (114, 274598), (124, 252453), (129, 242668), (172, 182001), (186, 168302), (206, 151962), (228, 137299), (258, 121334), (309, 101308), (372, 84151), (412, 75981), (516, 60667), (589, 53148), (618, 50654), (817, 38316), (1178, 26574), (1236, 25327), (1333, 23484), (1634, 19158), (1767, 17716), (1957, 15996), (2356, 13287), (2451, 12772), (2666, 11742), (3193, 9804), (3268, 9579), (3534, 8858), (3914, 7998), (3999, 7828), (4429, 7068), (4902, 6386), (5332, 5871)]