72086508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 211463616

約数和(自身を除く): 139377108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 37, 39, 46, 52, 69, 74, 78, 92, 111, 117, 138, 148, 156, 181, 207, 222, 234, 276, 299, 333, 362, 414, 444, 468, 481, 543, 598, 666, 724, 828, 851, 897, 962, 1086, 1196, 1332, 1443, 1629, 1702, 1794, 1924, 2172, 2353, 2553, 2691, 2886, 3258, 3404, 3588, 4163, 4329, 4706, 5106, 5382, 5772, 6516, 6697, 7059, 7659, 8326, 8658, 9412, 10212, 10764, 11063, 12489, 13394, 14118, 15318, 16652, 17316, 20091, 21177, 22126, 24978, 26788, 28236, 30636, 33189, 37467, 40182, 42354, 44252, 49956, 54119, 60273, 66378, 74934, 80364, 84708, 87061, 99567, 108238, 120546, 132756, 149868, 154031, 162357, 174122, 199134, 216476, 241092, 261183, 308062, 324714, 348244, 398268, 462093, 487071, 522366, 616124, 649428, 783549, 924186, 974142, 1044732, 1386279, 1567098, 1848372, 1948284, 2002403, 2772558, 3134196, 4004806, 5545116, 6007209, 8009612, 12014418, 18021627, 24028836, 36043254, 72086508]

約数ペア:

[(1, 72086508), (2, 36043254), (3, 24028836), (4, 18021627), (6, 12014418), (9, 8009612), (12, 6007209), (13, 5545116), (18, 4004806), (23, 3134196), (26, 2772558), (36, 2002403), (37, 1948284), (39, 1848372), (46, 1567098), (52, 1386279), (69, 1044732), (74, 974142), (78, 924186), (92, 783549), (111, 649428), (117, 616124), (138, 522366), (148, 487071), (156, 462093), (181, 398268), (207, 348244), (222, 324714), (234, 308062), (276, 261183), (299, 241092), (333, 216476), (362, 199134), (414, 174122), (444, 162357), (468, 154031), (481, 149868), (543, 132756), (598, 120546), (666, 108238), (724, 99567), (828, 87061), (851, 84708), (897, 80364), (962, 74934), (1086, 66378), (1196, 60273), (1332, 54119), (1443, 49956), (1629, 44252), (1702, 42354), (1794, 40182), (1924, 37467), (2172, 33189), (2353, 30636), (2553, 28236), (2691, 26788), (2886, 24978), (3258, 22126), (3404, 21177), (3588, 20091), (4163, 17316), (4329, 16652), (4706, 15318), (5106, 14118), (5382, 13394), (5772, 12489), (6516, 11063), (6697, 10764), (7059, 10212), (7659, 9412), (8326, 8658)]