814716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 2437344

約数和(自身を除く): 1622628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 61, 63, 84, 106, 122, 126, 159, 183, 212, 244, 252, 318, 366, 371, 427, 477, 549, 636, 732, 742, 854, 954, 1098, 1113, 1281, 1484, 1708, 1908, 2196, 2226, 2562, 3233, 3339, 3843, 4452, 5124, 6466, 6678, 7686, 9699, 12932, 13356, 15372, 19398, 22631, 29097, 38796, 45262, 58194, 67893, 90524, 116388, 135786, 203679, 271572, 407358, 814716]

約数ペア:

[(1, 814716), (2, 407358), (3, 271572), (4, 203679), (6, 135786), (7, 116388), (9, 90524), (12, 67893), (14, 58194), (18, 45262), (21, 38796), (28, 29097), (36, 22631), (42, 19398), (53, 15372), (61, 13356), (63, 12932), (84, 9699), (106, 7686), (122, 6678), (126, 6466), (159, 5124), (183, 4452), (212, 3843), (244, 3339), (252, 3233), (318, 2562), (366, 2226), (371, 2196), (427, 1908), (477, 1708), (549, 1484), (636, 1281), (732, 1113), (742, 1098), (854, 954)]