40575132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 111296640

約数和(自身を除く): 70721508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 479, 543, 724, 958, 1086, 1437, 1629, 1916, 2172, 2353, 2874, 3258, 4311, 4706, 5748, 6227, 6516, 7059, 8622, 9412, 12454, 14118, 17244, 18681, 21177, 24908, 28236, 37362, 42354, 56043, 74724, 84708, 86699, 112086, 173398, 224172, 260097, 346796, 520194, 780291, 1040388, 1127087, 1560582, 2254174, 3121164, 3381261, 4508348, 6762522, 10143783, 13525044, 20287566, 40575132]

約数ペア:

[(1, 40575132), (2, 20287566), (3, 13525044), (4, 10143783), (6, 6762522), (9, 4508348), (12, 3381261), (13, 3121164), (18, 2254174), (26, 1560582), (36, 1127087), (39, 1040388), (52, 780291), (78, 520194), (117, 346796), (156, 260097), (181, 224172), (234, 173398), (362, 112086), (468, 86699), (479, 84708), (543, 74724), (724, 56043), (958, 42354), (1086, 37362), (1437, 28236), (1629, 24908), (1916, 21177), (2172, 18681), (2353, 17244), (2874, 14118), (3258, 12454), (4311, 9412), (4706, 8622), (5748, 7059), (6227, 6516)]