161779956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 438939648

約数和(自身を除く): 277159692

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 53, 68, 78, 102, 106, 156, 159, 204, 212, 221, 318, 442, 636, 663, 689, 884, 901, 1151, 1326, 1378, 1802, 2067, 2302, 2652, 2703, 2756, 3453, 3604, 4134, 4604, 5406, 6906, 8268, 10812, 11713, 13812, 14963, 19567, 23426, 29926, 35139, 39134, 44889, 46852, 58701, 59852, 61003, 70278, 78268, 89778, 117402, 122006, 140556, 179556, 183009, 234804, 244012, 254371, 366018, 508742, 732036, 763113, 793039, 1017484, 1037051, 1526226, 1586078, 2074102, 2379117, 3052452, 3111153, 3172156, 4148204, 4758234, 6222306, 9516468, 12444612, 13481663, 26963326, 40444989, 53926652, 80889978, 161779956]

約数ペア:

[(1, 161779956), (2, 80889978), (3, 53926652), (4, 40444989), (6, 26963326), (12, 13481663), (13, 12444612), (17, 9516468), (26, 6222306), (34, 4758234), (39, 4148204), (51, 3172156), (52, 3111153), (53, 3052452), (68, 2379117), (78, 2074102), (102, 1586078), (106, 1526226), (156, 1037051), (159, 1017484), (204, 793039), (212, 763113), (221, 732036), (318, 508742), (442, 366018), (636, 254371), (663, 244012), (689, 234804), (884, 183009), (901, 179556), (1151, 140556), (1326, 122006), (1378, 117402), (1802, 89778), (2067, 78268), (2302, 70278), (2652, 61003), (2703, 59852), (2756, 58701), (3453, 46852), (3604, 44889), (4134, 39134), (4604, 35139), (5406, 29926), (6906, 23426), (8268, 19567), (10812, 14963), (11713, 13812)]