187890657732

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{380879}}^1$

素因数の和:381153

約数の個数: 72

約数和(自身を含む): 484131997440

約数和(自身を除く): 296241339708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 193, 213, 284, 386, 426, 579, 639, 772, 852, 1158, 1278, 1737, 2316, 2556, 3474, 6948, 13703, 27406, 41109, 54812, 82218, 123327, 164436, 246654, 380879, 493308, 761758, 1142637, 1523516, 2285274, 3427911, 4570548, 6855822, 13711644, 27042409, 54084818, 73509647, 81127227, 108169636, 147019294, 162254454, 220528941, 243381681, 294038588, 324508908, 441057882, 486763362, 661586823, 882115764, 973526724, 1323173646, 2646347292, 5219184937, 10438369874, 15657554811, 20876739748, 31315109622, 46972664433, 62630219244, 93945328866, 187890657732]

約数ペア:

[(1, 187890657732), (2, 93945328866), (3, 62630219244), (4, 46972664433), (6, 31315109622), (9, 20876739748), (12, 15657554811), (18, 10438369874), (36, 5219184937), (71, 2646347292), (142, 1323173646), (193, 973526724), (213, 882115764), (284, 661586823), (386, 486763362), (426, 441057882), (579, 324508908), (639, 294038588), (772, 243381681), (852, 220528941), (1158, 162254454), (1278, 147019294), (1737, 108169636), (2316, 81127227), (2556, 73509647), (3474, 54084818), (6948, 27042409), (13703, 13711644), (27406, 6855822), (41109, 4570548), (54812, 3427911), (82218, 2285274), (123327, 1523516), (164436, 1142637), (246654, 761758), (380879, 493308)]