47881764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 139059648

約数和(自身を除く): 91177884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 757, 1004, 1506, 1514, 1757, 2259, 2271, 3012, 3028, 3514, 4518, 4542, 5271, 5299, 6813, 7028, 9036, 9084, 10542, 10598, 13626, 15813, 15897, 21084, 21196, 27252, 31626, 31794, 47691, 63252, 63588, 95382, 190007, 190764, 380014, 570021, 760028, 1140042, 1330049, 1710063, 2280084, 2660098, 3420126, 3990147, 5320196, 6840252, 7980294, 11970441, 15960588, 23940882, 47881764]

約数ペア:

[(1, 47881764), (2, 23940882), (3, 15960588), (4, 11970441), (6, 7980294), (7, 6840252), (9, 5320196), (12, 3990147), (14, 3420126), (18, 2660098), (21, 2280084), (28, 1710063), (36, 1330049), (42, 1140042), (63, 760028), (84, 570021), (126, 380014), (251, 190764), (252, 190007), (502, 95382), (753, 63588), (757, 63252), (1004, 47691), (1506, 31794), (1514, 31626), (1757, 27252), (2259, 21196), (2271, 21084), (3012, 15897), (3028, 15813), (3514, 13626), (4518, 10598), (4542, 10542), (5271, 9084), (5299, 9036), (6813, 7028)]