164860128

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19739}}^1$

素因数の和:19784

約数の個数: 72

約数和(自身を含む): 485011800

約数和(自身を除く): 320151672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 19739, 39478, 59217, 78956, 118434, 157912, 177651, 236868, 315824, 355302, 473736, 572431, 631648, 710604, 947472, 1144862, 1421208, 1717293, 1894944, 2289724, 2842416, 3434586, 4579448, 5151879, 5684832, 6869172, 9158896, 10303758, 13738344, 18317792, 20607516, 27476688, 41215032, 54953376, 82430064, 164860128]

約数ペア:

[(1, 164860128), (2, 82430064), (3, 54953376), (4, 41215032), (6, 27476688), (8, 20607516), (9, 18317792), (12, 13738344), (16, 10303758), (18, 9158896), (24, 6869172), (29, 5684832), (32, 5151879), (36, 4579448), (48, 3434586), (58, 2842416), (72, 2289724), (87, 1894944), (96, 1717293), (116, 1421208), (144, 1144862), (174, 947472), (232, 710604), (261, 631648), (288, 572431), (348, 473736), (464, 355302), (522, 315824), (696, 236868), (928, 177651), (1044, 157912), (1392, 118434), (2088, 78956), (2784, 59217), (4176, 39478), (8352, 19739)]