627228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 1921920

約数和(自身を除く): 1294692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 131, 133, 171, 228, 252, 262, 266, 342, 393, 399, 524, 532, 684, 786, 798, 917, 1179, 1197, 1572, 1596, 1834, 2358, 2394, 2489, 2751, 3668, 4716, 4788, 4978, 5502, 7467, 8253, 9956, 11004, 14934, 16506, 17423, 22401, 29868, 33012, 34846, 44802, 52269, 69692, 89604, 104538, 156807, 209076, 313614, 627228]

約数ペア:

[(1, 627228), (2, 313614), (3, 209076), (4, 156807), (6, 104538), (7, 89604), (9, 69692), (12, 52269), (14, 44802), (18, 34846), (19, 33012), (21, 29868), (28, 22401), (36, 17423), (38, 16506), (42, 14934), (57, 11004), (63, 9956), (76, 8253), (84, 7467), (114, 5502), (126, 4978), (131, 4788), (133, 4716), (171, 3668), (228, 2751), (252, 2489), (262, 2394), (266, 2358), (342, 1834), (393, 1596), (399, 1572), (524, 1197), (532, 1179), (684, 917), (786, 798)]