31401864

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 96163200

約数和(自身を除く): 64761336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 104, 106, 108, 117, 156, 159, 211, 212, 216, 234, 312, 318, 351, 422, 424, 468, 477, 633, 636, 689, 702, 844, 936, 954, 1266, 1272, 1378, 1404, 1431, 1688, 1899, 1908, 2067, 2532, 2743, 2756, 2808, 2862, 3798, 3816, 4134, 5064, 5486, 5512, 5697, 5724, 6201, 7596, 8229, 8268, 10972, 11183, 11394, 11448, 12402, 15192, 16458, 16536, 18603, 21944, 22366, 22788, 24687, 24804, 32916, 33549, 37206, 44732, 45576, 49374, 49608, 65832, 67098, 74061, 74412, 89464, 98748, 100647, 134196, 145379, 148122, 148824, 197496, 201294, 268392, 290758, 296244, 301941, 402588, 436137, 581516, 592488, 603882, 805176, 872274, 1163032, 1207764, 1308411, 1744548, 2415528, 2616822, 3489096, 3925233, 5233644, 7850466, 10467288, 15700932, 31401864]

約数ペア:

[(1, 31401864), (2, 15700932), (3, 10467288), (4, 7850466), (6, 5233644), (8, 3925233), (9, 3489096), (12, 2616822), (13, 2415528), (18, 1744548), (24, 1308411), (26, 1207764), (27, 1163032), (36, 872274), (39, 805176), (52, 603882), (53, 592488), (54, 581516), (72, 436137), (78, 402588), (104, 301941), (106, 296244), (108, 290758), (117, 268392), (156, 201294), (159, 197496), (211, 148824), (212, 148122), (216, 145379), (234, 134196), (312, 100647), (318, 98748), (351, 89464), (422, 74412), (424, 74061), (468, 67098), (477, 65832), (633, 49608), (636, 49374), (689, 45576), (702, 44732), (844, 37206), (936, 33549), (954, 32916), (1266, 24804), (1272, 24687), (1378, 22788), (1404, 22366), (1431, 21944), (1688, 18603), (1899, 16536), (1908, 16458), (2067, 15192), (2532, 12402), (2743, 11448), (2756, 11394), (2808, 11183), (2862, 10972), (3798, 8268), (3816, 8229), (4134, 7596), (5064, 6201), (5486, 5724), (5512, 5697)]