161813340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69151}}^1$

素因数の和:69179

約数の個数: 72

約数和(自身を含む): 528597888

約数和(自身を除く): 366784548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 69151, 138302, 207453, 276604, 345755, 414906, 622359, 691510, 829812, 898963, 1037265, 1244718, 1383020, 1797926, 2074530, 2489436, 2696889, 3111795, 3595852, 4149060, 4494815, 5393778, 6223590, 8090667, 8989630, 10787556, 12447180, 13484445, 16181334, 17979260, 26968890, 32362668, 40453335, 53937780, 80906670, 161813340]

約数ペア:

[(1, 161813340), (2, 80906670), (3, 53937780), (4, 40453335), (5, 32362668), (6, 26968890), (9, 17979260), (10, 16181334), (12, 13484445), (13, 12447180), (15, 10787556), (18, 8989630), (20, 8090667), (26, 6223590), (30, 5393778), (36, 4494815), (39, 4149060), (45, 3595852), (52, 3111795), (60, 2696889), (65, 2489436), (78, 2074530), (90, 1797926), (117, 1383020), (130, 1244718), (156, 1037265), (180, 898963), (195, 829812), (234, 691510), (260, 622359), (390, 414906), (468, 345755), (585, 276604), (780, 207453), (1170, 138302), (2340, 69151)]