31354392

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 57948648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 37, 51, 62, 67, 68, 74, 93, 102, 111, 124, 134, 136, 148, 186, 201, 204, 222, 248, 268, 296, 372, 402, 408, 444, 527, 536, 629, 744, 804, 888, 1054, 1139, 1147, 1258, 1581, 1608, 1887, 2077, 2108, 2278, 2294, 2479, 2516, 3162, 3417, 3441, 3774, 4154, 4216, 4556, 4588, 4958, 5032, 6231, 6324, 6834, 6882, 7437, 7548, 8308, 9112, 9176, 9916, 12462, 12648, 13668, 13764, 14874, 15096, 16616, 19499, 19832, 24924, 27336, 27528, 29748, 35309, 38998, 42143, 49848, 58497, 59496, 70618, 76849, 77996, 84286, 105927, 116994, 126429, 141236, 153698, 155992, 168572, 211854, 230547, 233988, 252858, 282472, 307396, 337144, 423708, 461094, 467976, 505716, 614792, 847416, 922188, 1011432, 1306433, 1844376, 2612866, 3919299, 5225732, 7838598, 10451464, 15677196, 31354392]

約数ペア:

[(1, 31354392), (2, 15677196), (3, 10451464), (4, 7838598), (6, 5225732), (8, 3919299), (12, 2612866), (17, 1844376), (24, 1306433), (31, 1011432), (34, 922188), (37, 847416), (51, 614792), (62, 505716), (67, 467976), (68, 461094), (74, 423708), (93, 337144), (102, 307396), (111, 282472), (124, 252858), (134, 233988), (136, 230547), (148, 211854), (186, 168572), (201, 155992), (204, 153698), (222, 141236), (248, 126429), (268, 116994), (296, 105927), (372, 84286), (402, 77996), (408, 76849), (444, 70618), (527, 59496), (536, 58497), (629, 49848), (744, 42143), (804, 38998), (888, 35309), (1054, 29748), (1139, 27528), (1147, 27336), (1258, 24924), (1581, 19832), (1608, 19499), (1887, 16616), (2077, 15096), (2108, 14874), (2278, 13764), (2294, 13668), (2479, 12648), (2516, 12462), (3162, 9916), (3417, 9176), (3441, 9112), (3774, 8308), (4154, 7548), (4216, 7437), (4556, 6882), (4588, 6834), (4958, 6324), (5032, 6231)]