81602694

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 189734400

約数和(自身を除く): 108131706

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 107, 174, 214, 261, 321, 487, 522, 642, 783, 963, 974, 1461, 1566, 1926, 2889, 2922, 3103, 4383, 5778, 6206, 8766, 9309, 13149, 14123, 18618, 26298, 27927, 28246, 42369, 52109, 55854, 83781, 84738, 104218, 127107, 156327, 167562, 254214, 312654, 381321, 468981, 762642, 937962, 1406943, 1511161, 2813886, 3022322, 4533483, 9066966, 13600449, 27200898, 40801347, 81602694]

約数ペア:

[(1, 81602694), (2, 40801347), (3, 27200898), (6, 13600449), (9, 9066966), (18, 4533483), (27, 3022322), (29, 2813886), (54, 1511161), (58, 1406943), (87, 937962), (107, 762642), (174, 468981), (214, 381321), (261, 312654), (321, 254214), (487, 167562), (522, 156327), (642, 127107), (783, 104218), (963, 84738), (974, 83781), (1461, 55854), (1566, 52109), (1926, 42369), (2889, 28246), (2922, 27927), (3103, 26298), (4383, 18618), (5778, 14123), (6206, 13149), (8766, 9309)]