72691784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12329}}^1$

素因数の和:12413

約数の個数: 32

約数和(自身を含む): 150919200

約数和(自身を除く): 78227416

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 12329, 24658, 49316, 98632, 135619, 271238, 542476, 826043, 1084952, 1652086, 3304172, 6608344, 9086473, 18172946, 36345892, 72691784]

約数ペア:

[(1, 72691784), (2, 36345892), (4, 18172946), (8, 9086473), (11, 6608344), (22, 3304172), (44, 1652086), (67, 1084952), (88, 826043), (134, 542476), (268, 271238), (536, 135619), (737, 98632), (1474, 49316), (2948, 24658), (5896, 12329)]