118208728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 259438140

約数和(自身を除く): 141229412

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 361, 418, 488, 671, 722, 836, 1159, 1342, 1444, 1672, 2318, 2684, 2888, 3721, 3971, 4636, 5368, 7442, 7942, 9272, 12749, 14884, 15884, 22021, 25498, 29768, 31768, 40931, 44042, 50996, 70699, 81862, 88084, 101992, 141398, 163724, 176168, 242231, 282796, 327448, 484462, 565592, 777689, 968924, 1343281, 1555378, 1937848, 2686562, 3110756, 5373124, 6221512, 10746248, 14776091, 29552182, 59104364, 118208728]

約数ペア:

[(1, 118208728), (2, 59104364), (4, 29552182), (8, 14776091), (11, 10746248), (19, 6221512), (22, 5373124), (38, 3110756), (44, 2686562), (61, 1937848), (76, 1555378), (88, 1343281), (122, 968924), (152, 777689), (209, 565592), (244, 484462), (361, 327448), (418, 282796), (488, 242231), (671, 176168), (722, 163724), (836, 141398), (1159, 101992), (1342, 88084), (1444, 81862), (1672, 70699), (2318, 50996), (2684, 44042), (2888, 40931), (3721, 31768), (3971, 29768), (4636, 25498), (5368, 22021), (7442, 15884), (7942, 14884), (9272, 12749)]