161896176

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 491531040

約数和(自身を除く): 329634864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 439, 468, 591, 624, 788, 878, 936, 1182, 1317, 1576, 1756, 1773, 1872, 2364, 2561, 2634, 3152, 3512, 3546, 3951, 4728, 5122, 5268, 5707, 7024, 7092, 7683, 7902, 9456, 10244, 10536, 11414, 14184, 15366, 15804, 17121, 20488, 21072, 22828, 23049, 28368, 30732, 31608, 34242, 40976, 45656, 46098, 51363, 61464, 63216, 68484, 86483, 91312, 92196, 102726, 122928, 136968, 172966, 184392, 205452, 259449, 273936, 345932, 368784, 410904, 518898, 691864, 778347, 821808, 1037796, 1124279, 1383728, 1556694, 2075592, 2248558, 3113388, 3372837, 4151184, 4497116, 6226776, 6745674, 8994232, 10118511, 12453552, 13491348, 17988464, 20237022, 26982696, 40474044, 53965392, 80948088, 161896176]

約数ペア:

[(1, 161896176), (2, 80948088), (3, 53965392), (4, 40474044), (6, 26982696), (8, 20237022), (9, 17988464), (12, 13491348), (13, 12453552), (16, 10118511), (18, 8994232), (24, 6745674), (26, 6226776), (36, 4497116), (39, 4151184), (48, 3372837), (52, 3113388), (72, 2248558), (78, 2075592), (104, 1556694), (117, 1383728), (144, 1124279), (156, 1037796), (197, 821808), (208, 778347), (234, 691864), (312, 518898), (394, 410904), (439, 368784), (468, 345932), (591, 273936), (624, 259449), (788, 205452), (878, 184392), (936, 172966), (1182, 136968), (1317, 122928), (1576, 102726), (1756, 92196), (1773, 91312), (1872, 86483), (2364, 68484), (2561, 63216), (2634, 61464), (3152, 51363), (3512, 46098), (3546, 45656), (3951, 40976), (4728, 34242), (5122, 31608), (5268, 30732), (5707, 28368), (7024, 23049), (7092, 22828), (7683, 21072), (7902, 20488), (9456, 17121), (10244, 15804), (10536, 15366), (11414, 14184)]