148403728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 333228672

約数和(自身を除く): 184824944

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 61, 88, 92, 122, 176, 184, 244, 253, 368, 488, 506, 601, 671, 976, 1012, 1202, 1342, 1403, 2024, 2404, 2684, 2806, 4048, 4808, 5368, 5612, 6611, 9616, 10736, 11224, 13222, 13823, 15433, 22448, 26444, 27646, 30866, 36661, 52888, 55292, 61732, 73322, 105776, 110584, 123464, 146644, 152053, 221168, 246928, 293288, 304106, 403271, 586576, 608212, 806542, 843203, 1216424, 1613084, 1686406, 2432848, 3226168, 3372812, 6452336, 6745624, 9275233, 13491248, 18550466, 37100932, 74201864, 148403728]

約数ペア:

[(1, 148403728), (2, 74201864), (4, 37100932), (8, 18550466), (11, 13491248), (16, 9275233), (22, 6745624), (23, 6452336), (44, 3372812), (46, 3226168), (61, 2432848), (88, 1686406), (92, 1613084), (122, 1216424), (176, 843203), (184, 806542), (244, 608212), (253, 586576), (368, 403271), (488, 304106), (506, 293288), (601, 246928), (671, 221168), (976, 152053), (1012, 146644), (1202, 123464), (1342, 110584), (1403, 105776), (2024, 73322), (2404, 61732), (2684, 55292), (2806, 52888), (4048, 36661), (4808, 30866), (5368, 27646), (5612, 26444), (6611, 22448), (9616, 15433), (10736, 13823), (11224, 13222)]