171390564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 459863040

約数和(自身を除く): 288472476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 1973, 2286, 2413, 3946, 4572, 4826, 5919, 7239, 7892, 9652, 11838, 14478, 17757, 21717, 23676, 28956, 35514, 37487, 43434, 71028, 74974, 86868, 112461, 149948, 224922, 250571, 337383, 449844, 501142, 674766, 751713, 1002284, 1349532, 1503426, 2255139, 3006852, 4510278, 4760849, 9020556, 9521698, 14282547, 19043396, 28565094, 42847641, 57130188, 85695282, 171390564]

約数ペア:

[(1, 171390564), (2, 85695282), (3, 57130188), (4, 42847641), (6, 28565094), (9, 19043396), (12, 14282547), (18, 9521698), (19, 9020556), (36, 4760849), (38, 4510278), (57, 3006852), (76, 2255139), (114, 1503426), (127, 1349532), (171, 1002284), (228, 751713), (254, 674766), (342, 501142), (381, 449844), (508, 337383), (684, 250571), (762, 224922), (1143, 149948), (1524, 112461), (1973, 86868), (2286, 74974), (2413, 71028), (3946, 43434), (4572, 37487), (4826, 35514), (5919, 28956), (7239, 23676), (7892, 21717), (9652, 17757), (11838, 14478)]