2155162884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1637}}^1\times {\mathrm{2239}}^1$

素因数の和:3897

約数の個数: 72

約数和(自身を含む): 5855915520

約数和(自身を除く): 3700752636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1637, 2239, 3274, 4478, 4911, 6548, 6717, 8956, 9822, 11459, 13434, 15673, 19644, 22918, 26868, 31346, 34377, 45836, 47019, 62692, 68754, 80213, 94038, 109711, 137508, 160426, 188076, 219422, 240639, 320852, 329133, 438844, 481278, 658266, 962556, 1316532, 3665243, 7330486, 10995729, 14660972, 21991458, 25656701, 43982916, 51313402, 76970103, 102626804, 153940206, 179596907, 307880412, 359193814, 538790721, 718387628, 1077581442, 2155162884]

約数ペア:

[(1, 2155162884), (2, 1077581442), (3, 718387628), (4, 538790721), (6, 359193814), (7, 307880412), (12, 179596907), (14, 153940206), (21, 102626804), (28, 76970103), (42, 51313402), (49, 43982916), (84, 25656701), (98, 21991458), (147, 14660972), (196, 10995729), (294, 7330486), (588, 3665243), (1637, 1316532), (2239, 962556), (3274, 658266), (4478, 481278), (4911, 438844), (6548, 329133), (6717, 320852), (8956, 240639), (9822, 219422), (11459, 188076), (13434, 160426), (15673, 137508), (19644, 109711), (22918, 94038), (26868, 80213), (31346, 68754), (34377, 62692), (45836, 47019)]