72842756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 82389244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 199, 238, 398, 476, 769, 796, 1393, 1538, 2786, 3076, 3383, 5383, 5572, 6766, 10766, 13073, 13532, 21532, 23681, 26146, 47362, 52292, 91511, 94724, 153031, 183022, 306062, 366044, 612124, 1071217, 2142434, 2601527, 4284868, 5203054, 10406108, 18210689, 36421378, 72842756]

約数ペア:

[(1, 72842756), (2, 36421378), (4, 18210689), (7, 10406108), (14, 5203054), (17, 4284868), (28, 2601527), (34, 2142434), (68, 1071217), (119, 612124), (199, 366044), (238, 306062), (398, 183022), (476, 153031), (769, 94724), (796, 91511), (1393, 52292), (1538, 47362), (2786, 26146), (3076, 23681), (3383, 21532), (5383, 13532), (5572, 13073), (6766, 10766)]