31393908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 162

約数和(自身を含む): 102173526

約数和(自身を除く): 70779618

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 49, 52, 63, 74, 78, 84, 91, 98, 111, 117, 126, 147, 148, 156, 182, 196, 222, 234, 252, 259, 273, 294, 333, 364, 441, 444, 468, 481, 518, 546, 588, 637, 666, 777, 819, 882, 962, 1036, 1092, 1274, 1332, 1369, 1443, 1554, 1638, 1764, 1813, 1911, 1924, 2331, 2548, 2738, 2886, 3108, 3276, 3367, 3626, 3822, 4107, 4329, 4662, 5439, 5476, 5733, 5772, 6734, 7252, 7644, 8214, 8658, 9324, 9583, 10101, 10878, 11466, 12321, 13468, 16317, 16428, 17316, 17797, 19166, 20202, 21756, 22932, 23569, 24642, 28749, 30303, 32634, 35594, 38332, 40404, 47138, 49284, 53391, 57498, 60606, 65268, 67081, 70707, 71188, 86247, 94276, 106782, 114996, 121212, 124579, 134162, 141414, 160173, 172494, 201243, 212121, 213564, 249158, 268324, 282828, 320346, 344988, 373737, 402486, 424242, 498316, 603729, 640692, 747474, 804972, 848484, 872053, 1121211, 1207458, 1494948, 1744106, 2242422, 2414916, 2616159, 3488212, 4484844, 5232318, 7848477, 10464636, 15696954, 31393908]

約数ペア:

[(1, 31393908), (2, 15696954), (3, 10464636), (4, 7848477), (6, 5232318), (7, 4484844), (9, 3488212), (12, 2616159), (13, 2414916), (14, 2242422), (18, 1744106), (21, 1494948), (26, 1207458), (28, 1121211), (36, 872053), (37, 848484), (39, 804972), (42, 747474), (49, 640692), (52, 603729), (63, 498316), (74, 424242), (78, 402486), (84, 373737), (91, 344988), (98, 320346), (111, 282828), (117, 268324), (126, 249158), (147, 213564), (148, 212121), (156, 201243), (182, 172494), (196, 160173), (222, 141414), (234, 134162), (252, 124579), (259, 121212), (273, 114996), (294, 106782), (333, 94276), (364, 86247), (441, 71188), (444, 70707), (468, 67081), (481, 65268), (518, 60606), (546, 57498), (588, 53391), (637, 49284), (666, 47138), (777, 40404), (819, 38332), (882, 35594), (962, 32634), (1036, 30303), (1092, 28749), (1274, 24642), (1332, 23569), (1369, 22932), (1443, 21756), (1554, 20202), (1638, 19166), (1764, 17797), (1813, 17316), (1911, 16428), (1924, 16317), (2331, 13468), (2548, 12321), (2738, 11466), (2886, 10878), (3108, 10101), (3276, 9583), (3367, 9324), (3626, 8658), (3822, 8214), (4107, 7644), (4329, 7252), (4662, 6734), (5439, 5772), (5476, 5733)]