66746284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 140802480

約数和(自身を除く): 74056196

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 181, 187, 289, 319, 362, 374, 493, 578, 638, 724, 748, 986, 1156, 1276, 1972, 1991, 3077, 3179, 3982, 5249, 5423, 6154, 6358, 7964, 8381, 10498, 10846, 12308, 12716, 16762, 20996, 21692, 33524, 33847, 52309, 57739, 67694, 89233, 92191, 104618, 115478, 135388, 178466, 184382, 209236, 230956, 356932, 368764, 575399, 981563, 1150798, 1516961, 1963126, 2301596, 3033922, 3926252, 6067844, 16686571, 33373142, 66746284]

約数ペア:

[(1, 66746284), (2, 33373142), (4, 16686571), (11, 6067844), (17, 3926252), (22, 3033922), (29, 2301596), (34, 1963126), (44, 1516961), (58, 1150798), (68, 981563), (116, 575399), (181, 368764), (187, 356932), (289, 230956), (319, 209236), (362, 184382), (374, 178466), (493, 135388), (578, 115478), (638, 104618), (724, 92191), (748, 89233), (986, 67694), (1156, 57739), (1276, 52309), (1972, 33847), (1991, 33524), (3077, 21692), (3179, 20996), (3982, 16762), (5249, 12716), (5423, 12308), (6154, 10846), (6358, 10498), (7964, 8381)]