73804120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141931}}^1$

素因数の和:141955

約数の個数: 32

約数和(自身を含む): 178834320

約数和(自身を除く): 105030200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141931, 283862, 567724, 709655, 1135448, 1419310, 1845103, 2838620, 3690206, 5677240, 7380412, 9225515, 14760824, 18451030, 36902060, 73804120]

約数ペア:

[(1, 73804120), (2, 36902060), (4, 18451030), (5, 14760824), (8, 9225515), (10, 7380412), (13, 5677240), (20, 3690206), (26, 2838620), (40, 1845103), (52, 1419310), (65, 1135448), (104, 709655), (130, 567724), (260, 283862), (520, 141931)]