161521932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 458796800

約数和(自身を除く): 297274868

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 121, 129, 132, 143, 156, 172, 199, 242, 258, 286, 363, 398, 429, 473, 484, 516, 559, 572, 597, 726, 796, 858, 946, 1118, 1194, 1419, 1452, 1573, 1677, 1716, 1892, 2189, 2236, 2388, 2587, 2838, 3146, 3354, 4378, 4719, 5174, 5203, 5676, 6149, 6292, 6567, 6708, 7761, 8557, 8756, 9438, 10348, 10406, 12298, 13134, 15522, 15609, 17114, 18447, 18876, 20812, 24079, 24596, 25671, 26268, 28457, 31044, 31218, 34228, 36894, 48158, 51342, 56914, 62436, 67639, 72237, 73788, 85371, 94127, 96316, 102684, 111241, 113828, 135278, 144474, 170742, 188254, 202917, 222482, 270556, 282381, 288948, 313027, 333723, 341484, 376508, 405834, 444964, 564762, 626054, 667446, 811668, 939081, 1035397, 1129524, 1223651, 1252108, 1334892, 1878162, 2070794, 2447302, 3106191, 3670953, 3756324, 4141588, 4894604, 6212382, 7341906, 12424764, 13460161, 14683812, 26920322, 40380483, 53840644, 80760966, 161521932]

約数ペア:

[(1, 161521932), (2, 80760966), (3, 53840644), (4, 40380483), (6, 26920322), (11, 14683812), (12, 13460161), (13, 12424764), (22, 7341906), (26, 6212382), (33, 4894604), (39, 4141588), (43, 3756324), (44, 3670953), (52, 3106191), (66, 2447302), (78, 2070794), (86, 1878162), (121, 1334892), (129, 1252108), (132, 1223651), (143, 1129524), (156, 1035397), (172, 939081), (199, 811668), (242, 667446), (258, 626054), (286, 564762), (363, 444964), (398, 405834), (429, 376508), (473, 341484), (484, 333723), (516, 313027), (559, 288948), (572, 282381), (597, 270556), (726, 222482), (796, 202917), (858, 188254), (946, 170742), (1118, 144474), (1194, 135278), (1419, 113828), (1452, 111241), (1573, 102684), (1677, 96316), (1716, 94127), (1892, 85371), (2189, 73788), (2236, 72237), (2388, 67639), (2587, 62436), (2838, 56914), (3146, 51342), (3354, 48158), (4378, 36894), (4719, 34228), (5174, 31218), (5203, 31044), (5676, 28457), (6149, 26268), (6292, 25671), (6567, 24596), (6708, 24079), (7761, 20812), (8557, 18876), (8756, 18447), (9438, 17114), (10348, 15609), (10406, 15522), (12298, 13134)]