72170648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11551}}^1$

素因数の和:11639

約数の個数: 32

約数和(自身を含む): 149713920

約数和(自身を除く): 77543272

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 11551, 23102, 46204, 92408, 127061, 254122, 508244, 820121, 1016488, 1640242, 3280484, 6560968, 9021331, 18042662, 36085324, 72170648]

約数ペア:

[(1, 72170648), (2, 36085324), (4, 18042662), (8, 9021331), (11, 6560968), (22, 3280484), (44, 1640242), (71, 1016488), (88, 820121), (142, 508244), (284, 254122), (568, 127061), (781, 92408), (1562, 46204), (3124, 23102), (6248, 11551)]