76778390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 151076016

約数和(自身を除く): 74297626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 181, 251, 338, 362, 502, 845, 905, 1255, 1690, 1810, 2353, 2510, 3263, 4706, 6526, 11765, 16315, 23530, 30589, 32630, 42419, 45431, 61178, 84838, 90862, 152945, 212095, 227155, 305890, 424190, 454310, 590603, 1181206, 2953015, 5906030, 7677839, 15355678, 38389195, 76778390]

約数ペア:

[(1, 76778390), (2, 38389195), (5, 15355678), (10, 7677839), (13, 5906030), (26, 2953015), (65, 1181206), (130, 590603), (169, 454310), (181, 424190), (251, 305890), (338, 227155), (362, 212095), (502, 152945), (845, 90862), (905, 84838), (1255, 61178), (1690, 45431), (1810, 42419), (2353, 32630), (2510, 30589), (3263, 23530), (4706, 16315), (6526, 11765)]