140864176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 308417760

約数和(自身を除く): 167553584

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 97, 136, 152, 194, 272, 281, 304, 323, 388, 562, 646, 776, 1124, 1292, 1552, 1649, 1843, 2248, 2584, 3298, 3686, 4496, 4777, 5168, 5339, 6596, 7372, 9554, 10678, 13192, 14744, 19108, 21356, 26384, 27257, 29488, 31331, 38216, 42712, 54514, 62662, 76432, 85424, 90763, 109028, 125324, 181526, 218056, 250648, 363052, 436112, 463369, 501296, 517883, 726104, 926738, 1035766, 1452208, 1853476, 2071532, 3706952, 4143064, 7413904, 8286128, 8804011, 17608022, 35216044, 70432088, 140864176]

約数ペア:

[(1, 140864176), (2, 70432088), (4, 35216044), (8, 17608022), (16, 8804011), (17, 8286128), (19, 7413904), (34, 4143064), (38, 3706952), (68, 2071532), (76, 1853476), (97, 1452208), (136, 1035766), (152, 926738), (194, 726104), (272, 517883), (281, 501296), (304, 463369), (323, 436112), (388, 363052), (562, 250648), (646, 218056), (776, 181526), (1124, 125324), (1292, 109028), (1552, 90763), (1649, 85424), (1843, 76432), (2248, 62662), (2584, 54514), (3298, 42712), (3686, 38216), (4496, 31331), (4777, 29488), (5168, 27257), (5339, 26384), (6596, 21356), (7372, 19108), (9554, 14744), (10678, 13192)]