31171812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 89413632

約数和(自身を除く): 58241820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 83, 84, 102, 119, 166, 204, 238, 249, 263, 332, 357, 476, 498, 526, 581, 714, 789, 996, 1052, 1162, 1411, 1428, 1578, 1743, 1841, 2324, 2822, 3156, 3486, 3682, 4233, 4471, 5523, 5644, 6972, 7364, 8466, 8942, 9877, 11046, 13413, 16932, 17884, 19754, 21829, 22092, 26826, 29631, 31297, 39508, 43658, 53652, 59262, 62594, 65487, 87316, 93891, 118524, 125188, 130974, 152803, 187782, 261948, 305606, 371093, 375564, 458409, 611212, 742186, 916818, 1113279, 1484372, 1833636, 2226558, 2597651, 4453116, 5195302, 7792953, 10390604, 15585906, 31171812]

約数ペア:

[(1, 31171812), (2, 15585906), (3, 10390604), (4, 7792953), (6, 5195302), (7, 4453116), (12, 2597651), (14, 2226558), (17, 1833636), (21, 1484372), (28, 1113279), (34, 916818), (42, 742186), (51, 611212), (68, 458409), (83, 375564), (84, 371093), (102, 305606), (119, 261948), (166, 187782), (204, 152803), (238, 130974), (249, 125188), (263, 118524), (332, 93891), (357, 87316), (476, 65487), (498, 62594), (526, 59262), (581, 53652), (714, 43658), (789, 39508), (996, 31297), (1052, 29631), (1162, 26826), (1411, 22092), (1428, 21829), (1578, 19754), (1743, 17884), (1841, 16932), (2324, 13413), (2822, 11046), (3156, 9877), (3486, 8942), (3682, 8466), (4233, 7364), (4471, 6972), (5523, 5644)]