72971354

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 42859942

約数列:

[1, 2, 47, 53, 94, 97, 106, 151, 194, 302, 2491, 4559, 4982, 5141, 7097, 8003, 9118, 10282, 14194, 14647, 16006, 29294, 241627, 376141, 483254, 688409, 752282, 776291, 1376818, 1552582, 36485677, 72971354]

約数ペア:

[(1, 72971354), (2, 36485677), (47, 1552582), (53, 1376818), (94, 776291), (97, 752282), (106, 688409), (151, 483254), (194, 376141), (302, 241627), (2491, 29294), (4559, 16006), (4982, 14647), (5141, 14194), (7097, 10282), (8003, 9118)]