31139172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 86828196

約数和(自身を除く): 55689024

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 73, 82, 102, 123, 146, 153, 164, 204, 219, 246, 289, 292, 306, 369, 438, 492, 578, 612, 657, 697, 738, 867, 876, 1156, 1241, 1314, 1394, 1476, 1734, 2091, 2482, 2601, 2628, 2788, 2993, 3468, 3723, 4182, 4964, 5202, 5986, 6273, 7446, 8364, 8979, 10404, 11169, 11849, 11972, 12546, 14892, 17958, 21097, 22338, 23698, 25092, 26937, 35547, 35916, 42194, 44676, 47396, 50881, 53874, 63291, 71094, 84388, 101762, 106641, 107748, 126582, 142188, 152643, 189873, 203524, 213282, 253164, 305286, 379746, 426564, 457929, 610572, 759492, 864977, 915858, 1729954, 1831716, 2594931, 3459908, 5189862, 7784793, 10379724, 15569586, 31139172]

約数ペア:

[(1, 31139172), (2, 15569586), (3, 10379724), (4, 7784793), (6, 5189862), (9, 3459908), (12, 2594931), (17, 1831716), (18, 1729954), (34, 915858), (36, 864977), (41, 759492), (51, 610572), (68, 457929), (73, 426564), (82, 379746), (102, 305286), (123, 253164), (146, 213282), (153, 203524), (164, 189873), (204, 152643), (219, 142188), (246, 126582), (289, 107748), (292, 106641), (306, 101762), (369, 84388), (438, 71094), (492, 63291), (578, 53874), (612, 50881), (657, 47396), (697, 44676), (738, 42194), (867, 35916), (876, 35547), (1156, 26937), (1241, 25092), (1314, 23698), (1394, 22338), (1476, 21097), (1734, 17958), (2091, 14892), (2482, 12546), (2601, 11972), (2628, 11849), (2788, 11169), (2993, 10404), (3468, 8979), (3723, 8364), (4182, 7446), (4964, 6273), (5202, 5986)]