86581326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 195987456

約数和(自身を除く): 109406130

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 587, 793, 806, 1174, 1209, 1586, 1761, 1891, 2379, 2418, 3522, 3782, 4758, 5673, 7631, 11346, 15262, 18197, 22893, 24583, 35807, 36394, 45786, 49166, 54591, 71614, 73749, 107421, 109182, 147498, 214842, 236561, 465491, 473122, 709683, 930982, 1110017, 1396473, 1419366, 2220034, 2792946, 3330051, 6660102, 14430221, 28860442, 43290663, 86581326]

約数ペア:

[(1, 86581326), (2, 43290663), (3, 28860442), (6, 14430221), (13, 6660102), (26, 3330051), (31, 2792946), (39, 2220034), (61, 1419366), (62, 1396473), (78, 1110017), (93, 930982), (122, 709683), (183, 473122), (186, 465491), (366, 236561), (403, 214842), (587, 147498), (793, 109182), (806, 107421), (1174, 73749), (1209, 71614), (1586, 54591), (1761, 49166), (1891, 45786), (2379, 36394), (2418, 35807), (3522, 24583), (3782, 22893), (4758, 18197), (5673, 15262), (7631, 11346)]