79710228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 218419656

約数和(自身を除く): 138709428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 941, 1086, 1629, 1882, 2172, 2353, 2823, 3258, 3764, 4706, 5646, 6516, 7059, 8469, 9412, 11292, 12233, 14118, 16938, 21177, 24466, 28236, 33876, 36699, 42354, 48932, 73398, 84708, 110097, 146796, 170321, 220194, 340642, 440388, 510963, 681284, 1021926, 1532889, 2043852, 2214173, 3065778, 4428346, 6131556, 6642519, 8856692, 13285038, 19927557, 26570076, 39855114, 79710228]

約数ペア:

[(1, 79710228), (2, 39855114), (3, 26570076), (4, 19927557), (6, 13285038), (9, 8856692), (12, 6642519), (13, 6131556), (18, 4428346), (26, 3065778), (36, 2214173), (39, 2043852), (52, 1532889), (78, 1021926), (117, 681284), (156, 510963), (181, 440388), (234, 340642), (362, 220194), (468, 170321), (543, 146796), (724, 110097), (941, 84708), (1086, 73398), (1629, 48932), (1882, 42354), (2172, 36699), (2353, 33876), (2823, 28236), (3258, 24466), (3764, 21177), (4706, 16938), (5646, 14118), (6516, 12233), (7059, 11292), (8469, 9412)]