86720868

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6895

約数の個数: 72

約数和(自身を含む): 244852608

約数和(自身を除く): 158131740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 6863, 12636, 13726, 20589, 27452, 41178, 61767, 82356, 89219, 123534, 178438, 185301, 247068, 267657, 356876, 370602, 535314, 555903, 741204, 802971, 1070628, 1111806, 1605942, 1667709, 2223612, 2408913, 3211884, 3335418, 4817826, 6670836, 7226739, 9635652, 14453478, 21680217, 28906956, 43360434, 86720868]

約数ペア:

[(1, 86720868), (2, 43360434), (3, 28906956), (4, 21680217), (6, 14453478), (9, 9635652), (12, 7226739), (13, 6670836), (18, 4817826), (26, 3335418), (27, 3211884), (36, 2408913), (39, 2223612), (52, 1667709), (54, 1605942), (78, 1111806), (81, 1070628), (108, 802971), (117, 741204), (156, 555903), (162, 535314), (234, 370602), (243, 356876), (324, 267657), (351, 247068), (468, 185301), (486, 178438), (702, 123534), (972, 89219), (1053, 82356), (1404, 61767), (2106, 41178), (3159, 27452), (4212, 20589), (6318, 13726), (6863, 12636)]