161805072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2189

約数の個数: 120

約数和(自身を含む): 495023872

約数和(自身を除く): 333218800

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 363, 429, 484, 528, 572, 624, 726, 858, 968, 1144, 1452, 1573, 1716, 1936, 2143, 2288, 2904, 3146, 3432, 4286, 4719, 5808, 6292, 6429, 6864, 8572, 9438, 12584, 12858, 17144, 18876, 23573, 25168, 25716, 27859, 34288, 37752, 47146, 51432, 55718, 70719, 75504, 83577, 94292, 102864, 111436, 141438, 167154, 188584, 222872, 259303, 282876, 306449, 334308, 377168, 445744, 518606, 565752, 612898, 668616, 777909, 919347, 1037212, 1131504, 1225796, 1337232, 1555818, 1838694, 2074424, 2451592, 3111636, 3370939, 3677388, 4148848, 4903184, 6223272, 6741878, 7354776, 10112817, 12446544, 13483756, 14709552, 20225634, 26967512, 40451268, 53935024, 80902536, 161805072]

約数ペア:

[(1, 161805072), (2, 80902536), (3, 53935024), (4, 40451268), (6, 26967512), (8, 20225634), (11, 14709552), (12, 13483756), (13, 12446544), (16, 10112817), (22, 7354776), (24, 6741878), (26, 6223272), (33, 4903184), (39, 4148848), (44, 3677388), (48, 3370939), (52, 3111636), (66, 2451592), (78, 2074424), (88, 1838694), (104, 1555818), (121, 1337232), (132, 1225796), (143, 1131504), (156, 1037212), (176, 919347), (208, 777909), (242, 668616), (264, 612898), (286, 565752), (312, 518606), (363, 445744), (429, 377168), (484, 334308), (528, 306449), (572, 282876), (624, 259303), (726, 222872), (858, 188584), (968, 167154), (1144, 141438), (1452, 111436), (1573, 102864), (1716, 94292), (1936, 83577), (2143, 75504), (2288, 70719), (2904, 55718), (3146, 51432), (3432, 47146), (4286, 37752), (4719, 34288), (5808, 27859), (6292, 25716), (6429, 25168), (6864, 23573), (8572, 18876), (9438, 17144), (12584, 12858)]