181956216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 498184560

約数和(自身を除く): 316228344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 169, 226, 312, 338, 339, 397, 452, 507, 676, 678, 794, 904, 1014, 1191, 1352, 1356, 1469, 1588, 2028, 2382, 2712, 2938, 3176, 4056, 4407, 4764, 5161, 5876, 8814, 9528, 10322, 11752, 15483, 17628, 19097, 20644, 30966, 35256, 38194, 41288, 44861, 57291, 61932, 67093, 76388, 89722, 114582, 123864, 134186, 134583, 152776, 179444, 201279, 229164, 268372, 269166, 358888, 402558, 458328, 536744, 538332, 583193, 805116, 1076664, 1166386, 1610232, 1749579, 2332772, 3499158, 4665544, 6998316, 7581509, 13996632, 15163018, 22744527, 30326036, 45489054, 60652072, 90978108, 181956216]

約数ペア:

[(1, 181956216), (2, 90978108), (3, 60652072), (4, 45489054), (6, 30326036), (8, 22744527), (12, 15163018), (13, 13996632), (24, 7581509), (26, 6998316), (39, 4665544), (52, 3499158), (78, 2332772), (104, 1749579), (113, 1610232), (156, 1166386), (169, 1076664), (226, 805116), (312, 583193), (338, 538332), (339, 536744), (397, 458328), (452, 402558), (507, 358888), (676, 269166), (678, 268372), (794, 229164), (904, 201279), (1014, 179444), (1191, 152776), (1352, 134583), (1356, 134186), (1469, 123864), (1588, 114582), (2028, 89722), (2382, 76388), (2712, 67093), (2938, 61932), (3176, 57291), (4056, 44861), (4407, 41288), (4764, 38194), (5161, 35256), (5876, 30966), (8814, 20644), (9528, 19097), (10322, 17628), (11752, 15483)]