72405684

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 72

約数和(自身を含む): 203320320

約数和(自身を除く): 130914636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 3967, 4563, 6084, 7934, 9126, 11901, 15868, 18252, 23802, 35703, 47604, 51571, 71406, 103142, 107109, 142812, 154713, 206284, 214218, 309426, 428436, 464139, 618852, 670423, 928278, 1340846, 1392417, 1856556, 2011269, 2681692, 2784834, 4022538, 5569668, 6033807, 8045076, 12067614, 18101421, 24135228, 36202842, 72405684]

約数ペア:

[(1, 72405684), (2, 36202842), (3, 24135228), (4, 18101421), (6, 12067614), (9, 8045076), (12, 6033807), (13, 5569668), (18, 4022538), (26, 2784834), (27, 2681692), (36, 2011269), (39, 1856556), (52, 1392417), (54, 1340846), (78, 928278), (108, 670423), (117, 618852), (156, 464139), (169, 428436), (234, 309426), (338, 214218), (351, 206284), (468, 154713), (507, 142812), (676, 107109), (702, 103142), (1014, 71406), (1404, 51571), (1521, 47604), (2028, 35703), (3042, 23802), (3967, 18252), (4563, 15868), (6084, 11901), (7934, 9126)]