72265648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49633}}^1$

素因数の和:49661

約数の個数: 40

約数和(自身を含む): 172329248

約数和(自身を除く): 100063600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49633, 99266, 198532, 347431, 397064, 645229, 694862, 794128, 1290458, 1389724, 2580916, 2779448, 4516603, 5161832, 5558896, 9033206, 10323664, 18066412, 36132824, 72265648]

約数ペア:

[(1, 72265648), (2, 36132824), (4, 18066412), (7, 10323664), (8, 9033206), (13, 5558896), (14, 5161832), (16, 4516603), (26, 2779448), (28, 2580916), (52, 1389724), (56, 1290458), (91, 794128), (104, 694862), (112, 645229), (182, 397064), (208, 347431), (364, 198532), (728, 99266), (1456, 49633)]