128890692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8669}}^1$

素因数の和:8745

約数の個数: 72

約数和(自身を含む): 378705600

約数和(自身を除く): 249814908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 8669, 14868, 17338, 26007, 34676, 52014, 60683, 78021, 104028, 121366, 156042, 182049, 242732, 312084, 364098, 511471, 546147, 728196, 1022942, 1092294, 1534413, 2045884, 2184588, 3068826, 3580297, 4603239, 6137652, 7160594, 9206478, 10740891, 14321188, 18412956, 21481782, 32222673, 42963564, 64445346, 128890692]

約数ペア:

[(1, 128890692), (2, 64445346), (3, 42963564), (4, 32222673), (6, 21481782), (7, 18412956), (9, 14321188), (12, 10740891), (14, 9206478), (18, 7160594), (21, 6137652), (28, 4603239), (36, 3580297), (42, 3068826), (59, 2184588), (63, 2045884), (84, 1534413), (118, 1092294), (126, 1022942), (177, 728196), (236, 546147), (252, 511471), (354, 364098), (413, 312084), (531, 242732), (708, 182049), (826, 156042), (1062, 121366), (1239, 104028), (1652, 78021), (2124, 60683), (2478, 52014), (3717, 34676), (4956, 26007), (7434, 17338), (8669, 14868)]