31196328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 86320800

約数和(自身を除く): 55124472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 43, 57, 74, 76, 86, 111, 114, 129, 148, 152, 172, 222, 228, 258, 296, 344, 444, 456, 516, 703, 817, 888, 1032, 1406, 1591, 1634, 1849, 2109, 2451, 2812, 3182, 3268, 3698, 4218, 4773, 4902, 5547, 5624, 6364, 6536, 7396, 8436, 9546, 9804, 11094, 12728, 14792, 16872, 19092, 19608, 22188, 30229, 35131, 38184, 44376, 60458, 68413, 70262, 90687, 105393, 120916, 136826, 140524, 181374, 205239, 210786, 241832, 273652, 281048, 362748, 410478, 421572, 547304, 725496, 820956, 843144, 1299847, 1641912, 2599694, 3899541, 5199388, 7799082, 10398776, 15598164, 31196328]

約数ペア:

[(1, 31196328), (2, 15598164), (3, 10398776), (4, 7799082), (6, 5199388), (8, 3899541), (12, 2599694), (19, 1641912), (24, 1299847), (37, 843144), (38, 820956), (43, 725496), (57, 547304), (74, 421572), (76, 410478), (86, 362748), (111, 281048), (114, 273652), (129, 241832), (148, 210786), (152, 205239), (172, 181374), (222, 140524), (228, 136826), (258, 120916), (296, 105393), (344, 90687), (444, 70262), (456, 68413), (516, 60458), (703, 44376), (817, 38184), (888, 35131), (1032, 30229), (1406, 22188), (1591, 19608), (1634, 19092), (1849, 16872), (2109, 14792), (2451, 12728), (2812, 11094), (3182, 9804), (3268, 9546), (3698, 8436), (4218, 7396), (4773, 6536), (4902, 6364), (5547, 5624)]