178945428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 458035200

約数和(自身を除く): 279089772

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 79, 87, 92, 116, 138, 158, 174, 237, 276, 283, 316, 348, 474, 566, 667, 849, 948, 1132, 1334, 1698, 1817, 2001, 2291, 2668, 3396, 3634, 4002, 4582, 5451, 6509, 6873, 7268, 8004, 8207, 9164, 10902, 13018, 13746, 16414, 19527, 21804, 22357, 24621, 26036, 27492, 32828, 39054, 44714, 49242, 52693, 67071, 78108, 89428, 98484, 105386, 134142, 158079, 188761, 210772, 268284, 316158, 377522, 514211, 566283, 632316, 648353, 755044, 1028422, 1132566, 1296706, 1542633, 1945059, 2056844, 2265132, 2593412, 3085266, 3890118, 6170532, 7780236, 14912119, 29824238, 44736357, 59648476, 89472714, 178945428]

約数ペア:

[(1, 178945428), (2, 89472714), (3, 59648476), (4, 44736357), (6, 29824238), (12, 14912119), (23, 7780236), (29, 6170532), (46, 3890118), (58, 3085266), (69, 2593412), (79, 2265132), (87, 2056844), (92, 1945059), (116, 1542633), (138, 1296706), (158, 1132566), (174, 1028422), (237, 755044), (276, 648353), (283, 632316), (316, 566283), (348, 514211), (474, 377522), (566, 316158), (667, 268284), (849, 210772), (948, 188761), (1132, 158079), (1334, 134142), (1698, 105386), (1817, 98484), (2001, 89428), (2291, 78108), (2668, 67071), (3396, 52693), (3634, 49242), (4002, 44714), (4582, 39054), (5451, 32828), (6509, 27492), (6873, 26036), (7268, 24621), (8004, 22357), (8207, 21804), (9164, 19527), (10902, 16414), (13018, 13746)]