72435376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348247}}^1$

素因数の和:348268

約数の個数: 20

約数和(自身を含む): 151139632

約数和(自身を除く): 78704256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348247, 696494, 1392988, 2785976, 4527211, 5571952, 9054422, 18108844, 36217688, 72435376]

約数ペア:

[(1, 72435376), (2, 36217688), (4, 18108844), (8, 9054422), (13, 5571952), (16, 4527211), (26, 2785976), (52, 1392988), (104, 696494), (208, 348247)]