891324

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{131}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 2690688

約数和(自身を除く): 1799364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 131, 162, 189, 243, 252, 262, 324, 378, 393, 486, 524, 567, 756, 786, 917, 972, 1134, 1179, 1572, 1701, 1834, 2268, 2358, 2751, 3402, 3537, 3668, 4716, 5502, 6804, 7074, 8253, 10611, 11004, 14148, 16506, 21222, 24759, 31833, 33012, 42444, 49518, 63666, 74277, 99036, 127332, 148554, 222831, 297108, 445662, 891324]

約数ペア:

[(1, 891324), (2, 445662), (3, 297108), (4, 222831), (6, 148554), (7, 127332), (9, 99036), (12, 74277), (14, 63666), (18, 49518), (21, 42444), (27, 33012), (28, 31833), (36, 24759), (42, 21222), (54, 16506), (63, 14148), (81, 11004), (84, 10611), (108, 8253), (126, 7074), (131, 6804), (162, 5502), (189, 4716), (243, 3668), (252, 3537), (262, 3402), (324, 2751), (378, 2358), (393, 2268), (486, 1834), (524, 1701), (567, 1572), (756, 1179), (786, 1134), (917, 972)]