64966952

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 125721120

約数和(自身を除く): 60754168

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 1987, 3974, 4087, 7948, 8174, 15896, 16348, 32696, 121207, 133129, 242414, 266258, 484828, 532516, 969656, 1065032, 8120869, 16241738, 32483476, 64966952]

約数ペア:

[(1, 64966952), (2, 32483476), (4, 16241738), (8, 8120869), (61, 1065032), (67, 969656), (122, 532516), (134, 484828), (244, 266258), (268, 242414), (488, 133129), (536, 121207), (1987, 32696), (3974, 16348), (4087, 15896), (7948, 8174)]