72977996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 158308416

約数和(自身を除く): 85330420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 1277, 2041, 2198, 2554, 4082, 4396, 5108, 8164, 8939, 14287, 16601, 17878, 28574, 33202, 35756, 57148, 66404, 116207, 200489, 232414, 400978, 464828, 801956, 1403423, 2606357, 2806846, 5212714, 5613692, 10425428, 18244499, 36488998, 72977996]

約数ペア:

[(1, 72977996), (2, 36488998), (4, 18244499), (7, 10425428), (13, 5613692), (14, 5212714), (26, 2806846), (28, 2606357), (52, 1403423), (91, 801956), (157, 464828), (182, 400978), (314, 232414), (364, 200489), (628, 116207), (1099, 66404), (1277, 57148), (2041, 35756), (2198, 33202), (2554, 28574), (4082, 17878), (4396, 16601), (5108, 14287), (8164, 8939)]