42581812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 56766668

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 47, 52, 76, 91, 94, 131, 133, 182, 188, 247, 262, 266, 329, 364, 494, 524, 532, 611, 658, 893, 917, 988, 1222, 1316, 1703, 1729, 1786, 1834, 2444, 2489, 3406, 3458, 3572, 3668, 4277, 4978, 6157, 6251, 6812, 6916, 8554, 9956, 11609, 11921, 12314, 12502, 17108, 17423, 23218, 23842, 24628, 25004, 32357, 34846, 43099, 46436, 47684, 64714, 69692, 80041, 81263, 86198, 116983, 129428, 160082, 162526, 172396, 226499, 233966, 320164, 325052, 452998, 467932, 560287, 818881, 905996, 1120574, 1520779, 1637762, 2241148, 3041558, 3275524, 6083116, 10645453, 21290906, 42581812]

約数ペア:

[(1, 42581812), (2, 21290906), (4, 10645453), (7, 6083116), (13, 3275524), (14, 3041558), (19, 2241148), (26, 1637762), (28, 1520779), (38, 1120574), (47, 905996), (52, 818881), (76, 560287), (91, 467932), (94, 452998), (131, 325052), (133, 320164), (182, 233966), (188, 226499), (247, 172396), (262, 162526), (266, 160082), (329, 129428), (364, 116983), (494, 86198), (524, 81263), (532, 80041), (611, 69692), (658, 64714), (893, 47684), (917, 46436), (988, 43099), (1222, 34846), (1316, 32357), (1703, 25004), (1729, 24628), (1786, 23842), (1834, 23218), (2444, 17423), (2489, 17108), (3406, 12502), (3458, 12314), (3572, 11921), (3668, 11609), (4277, 9956), (4978, 8554), (6157, 6916), (6251, 6812)]