163991736

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 128

約数和(自身を含む): 495360000

約数和(自身を除く): 331368264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1289, 1368, 1674, 1767, 2052, 2232, 2356, 2578, 3348, 3534, 3867, 4104, 4712, 5156, 5301, 6696, 7068, 7734, 10312, 10602, 11601, 14136, 15468, 15903, 21204, 23202, 24491, 30936, 31806, 34803, 39959, 42408, 46404, 48982, 63612, 69606, 73473, 79918, 92808, 97964, 119877, 127224, 139212, 146946, 159836, 195928, 220419, 239754, 278424, 293892, 319672, 359631, 440838, 479508, 587784, 661257, 719262, 759221, 881676, 959016, 1078893, 1322514, 1438524, 1518442, 1763352, 2157786, 2277663, 2645028, 2877048, 3036884, 4315572, 4555326, 5290056, 6073768, 6832989, 8631144, 9110652, 13665978, 18221304, 20498967, 27331956, 40997934, 54663912, 81995868, 163991736]

約数ペア:

[(1, 163991736), (2, 81995868), (3, 54663912), (4, 40997934), (6, 27331956), (8, 20498967), (9, 18221304), (12, 13665978), (18, 9110652), (19, 8631144), (24, 6832989), (27, 6073768), (31, 5290056), (36, 4555326), (38, 4315572), (54, 3036884), (57, 2877048), (62, 2645028), (72, 2277663), (76, 2157786), (93, 1763352), (108, 1518442), (114, 1438524), (124, 1322514), (152, 1078893), (171, 959016), (186, 881676), (216, 759221), (228, 719262), (248, 661257), (279, 587784), (342, 479508), (372, 440838), (456, 359631), (513, 319672), (558, 293892), (589, 278424), (684, 239754), (744, 220419), (837, 195928), (1026, 159836), (1116, 146946), (1178, 139212), (1289, 127224), (1368, 119877), (1674, 97964), (1767, 92808), (2052, 79918), (2232, 73473), (2356, 69606), (2578, 63612), (3348, 48982), (3534, 46404), (3867, 42408), (4104, 39959), (4712, 34803), (5156, 31806), (5301, 30936), (6696, 24491), (7068, 23202), (7734, 21204), (10312, 15903), (10602, 15468), (11601, 14136)]