61974038

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 109881408

約数和(自身を除く): 47907370

約数列:

[1, 2, 7, 14, 37, 74, 181, 259, 362, 518, 661, 1267, 1322, 2534, 4627, 6697, 9254, 13394, 24457, 46879, 48914, 93758, 119641, 171199, 239282, 342398, 837487, 1674974, 4426717, 8853434, 30987019, 61974038]

約数ペア:

[(1, 61974038), (2, 30987019), (7, 8853434), (14, 4426717), (37, 1674974), (74, 837487), (181, 342398), (259, 239282), (362, 171199), (518, 119641), (661, 93758), (1267, 48914), (1322, 46879), (2534, 24457), (4627, 13394), (6697, 9254)]