140368048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 306810720

約数和(自身を除く): 166442672

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 157, 173, 272, 304, 314, 323, 346, 628, 646, 692, 1256, 1292, 1384, 2512, 2584, 2669, 2768, 2941, 2983, 3287, 5168, 5338, 5882, 5966, 6574, 10676, 11764, 11932, 13148, 21352, 23528, 23864, 26296, 27161, 42704, 47056, 47728, 50711, 52592, 54322, 55879, 101422, 108644, 111758, 202844, 217288, 223516, 405688, 434576, 447032, 461737, 516059, 811376, 894064, 923474, 1032118, 1846948, 2064236, 3693896, 4128472, 7387792, 8256944, 8773003, 17546006, 35092012, 70184024, 140368048]

約数ペア:

[(1, 140368048), (2, 70184024), (4, 35092012), (8, 17546006), (16, 8773003), (17, 8256944), (19, 7387792), (34, 4128472), (38, 3693896), (68, 2064236), (76, 1846948), (136, 1032118), (152, 923474), (157, 894064), (173, 811376), (272, 516059), (304, 461737), (314, 447032), (323, 434576), (346, 405688), (628, 223516), (646, 217288), (692, 202844), (1256, 111758), (1292, 108644), (1384, 101422), (2512, 55879), (2584, 54322), (2669, 52592), (2768, 50711), (2941, 47728), (2983, 47056), (3287, 42704), (5168, 27161), (5338, 26296), (5882, 23864), (5966, 23528), (6574, 21352), (10676, 13148), (11764, 11932)]