72365128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5519}}^1$

素因数の和:5685

約数の個数: 32

約数和(自身を含む): 149040000

約数和(自身を除く): 76674872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 5519, 6556, 11038, 13112, 22076, 44152, 60709, 121418, 242836, 485672, 822331, 1644662, 3289324, 6578648, 9045641, 18091282, 36182564, 72365128]

約数ペア:

[(1, 72365128), (2, 36182564), (4, 18091282), (8, 9045641), (11, 6578648), (22, 3289324), (44, 1644662), (88, 822331), (149, 485672), (298, 242836), (596, 121418), (1192, 60709), (1639, 44152), (3278, 22076), (5519, 13112), (6556, 11038)]