90026704

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 177845760

約数和(自身を除く): 87819056

約数列:

[1, 2, 4, 8, 16, 89, 178, 191, 331, 356, 382, 662, 712, 764, 1324, 1424, 1528, 2648, 3056, 5296, 16999, 29459, 33998, 58918, 63221, 67996, 117836, 126442, 135992, 235672, 252884, 271984, 471344, 505768, 1011536, 5626669, 11253338, 22506676, 45013352, 90026704]

約数ペア:

[(1, 90026704), (2, 45013352), (4, 22506676), (8, 11253338), (16, 5626669), (89, 1011536), (178, 505768), (191, 471344), (331, 271984), (356, 252884), (382, 235672), (662, 135992), (712, 126442), (764, 117836), (1324, 67996), (1424, 63221), (1528, 58918), (2648, 33998), (3056, 29459), (5296, 16999)]