87451572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 229398400

約数和(自身を除く): 141946828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 109, 111, 139, 148, 156, 218, 222, 278, 327, 417, 436, 444, 481, 556, 654, 834, 962, 1308, 1417, 1443, 1668, 1807, 1924, 2834, 2886, 3614, 4033, 4251, 5143, 5421, 5668, 5772, 7228, 8066, 8502, 10286, 10842, 12099, 15151, 15429, 16132, 17004, 20572, 21684, 24198, 30302, 30858, 45453, 48396, 52429, 60604, 61716, 66859, 90906, 104858, 133718, 157287, 181812, 196963, 200577, 209716, 267436, 314574, 393926, 401154, 560587, 590889, 629148, 787852, 802308, 1121174, 1181778, 1681761, 2242348, 2363556, 3363522, 6727044, 7287631, 14575262, 21862893, 29150524, 43725786, 87451572]

約数ペア:

[(1, 87451572), (2, 43725786), (3, 29150524), (4, 21862893), (6, 14575262), (12, 7287631), (13, 6727044), (26, 3363522), (37, 2363556), (39, 2242348), (52, 1681761), (74, 1181778), (78, 1121174), (109, 802308), (111, 787852), (139, 629148), (148, 590889), (156, 560587), (218, 401154), (222, 393926), (278, 314574), (327, 267436), (417, 209716), (436, 200577), (444, 196963), (481, 181812), (556, 157287), (654, 133718), (834, 104858), (962, 90906), (1308, 66859), (1417, 61716), (1443, 60604), (1668, 52429), (1807, 48396), (1924, 45453), (2834, 30858), (2886, 30302), (3614, 24198), (4033, 21684), (4251, 20572), (5143, 17004), (5421, 16132), (5668, 15429), (5772, 15151), (7228, 12099), (8066, 10842), (8502, 10286)]