90644148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 263198208

約数和(自身を除く): 172554060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 1613, 2007, 2676, 3122, 3226, 4014, 4683, 4839, 6244, 6452, 8028, 9366, 9678, 11291, 14049, 14517, 18732, 19356, 22582, 28098, 29034, 33873, 45164, 56196, 58068, 67746, 101619, 135492, 203238, 359699, 406476, 719398, 1079097, 1438796, 2158194, 2517893, 3237291, 4316388, 5035786, 6474582, 7553679, 10071572, 12949164, 15107358, 22661037, 30214716, 45322074, 90644148]

約数ペア:

[(1, 90644148), (2, 45322074), (3, 30214716), (4, 22661037), (6, 15107358), (7, 12949164), (9, 10071572), (12, 7553679), (14, 6474582), (18, 5035786), (21, 4316388), (28, 3237291), (36, 2517893), (42, 2158194), (63, 1438796), (84, 1079097), (126, 719398), (223, 406476), (252, 359699), (446, 203238), (669, 135492), (892, 101619), (1338, 67746), (1561, 58068), (1613, 56196), (2007, 45164), (2676, 33873), (3122, 29034), (3226, 28098), (4014, 22582), (4683, 19356), (4839, 18732), (6244, 14517), (6452, 14049), (8028, 11291), (9366, 9678)]