72505678

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 55808690

約数列:

[1, 2, 7, 14, 47, 94, 101, 202, 329, 658, 707, 1091, 1414, 2182, 4747, 7637, 9494, 15274, 33229, 51277, 66458, 102554, 110191, 220382, 358939, 717878, 771337, 1542674, 5178977, 10357954, 36252839, 72505678]

約数ペア:

[(1, 72505678), (2, 36252839), (7, 10357954), (14, 5178977), (47, 1542674), (94, 771337), (101, 717878), (202, 358939), (329, 220382), (658, 110191), (707, 102554), (1091, 66458), (1414, 51277), (2182, 33229), (4747, 15274), (7637, 9494)]