123563916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 380540160

約数和(自身を除く): 256976244

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, 197, 228, 252, 262, 266, 342, 393, 394, 399, 524, 532, 591, 684, 786, 788, 798, 917, 1179, 1182, 1197, 1379, 1572, 1596, 1773, 1834, 2358, 2364, 2394, 2489, 2751, 2758, 3546, 3668, 3743, 4137, 4716, 4788, 4978, 5502, 5516, 7092, 7467, 7486, 8253, 8274, 9956, 11004, 11229, 12411, 14934, 14972, 16506, 16548, 17423, 22401, 22458, 24822, 25807, 26201, 29868, 33012, 33687, 34846, 44802, 44916, 49644, 51614, 52269, 52402, 67374, 69692, 77421, 78603, 89604, 103228, 104538, 104804, 134748, 154842, 156807, 157206, 180649, 209076, 232263, 235809, 309684, 313614, 314412, 361298, 464526, 471618, 490333, 541947, 627228, 722596, 929052, 943236, 980666, 1083894, 1470999, 1625841, 1961332, 2167788, 2941998, 3251682, 3432331, 4412997, 5883996, 6503364, 6864662, 8825994, 10296993, 13729324, 17651988, 20593986, 30890979, 41187972, 61781958, 123563916]

約数ペア:

[(1, 123563916), (2, 61781958), (3, 41187972), (4, 30890979), (6, 20593986), (7, 17651988), (9, 13729324), (12, 10296993), (14, 8825994), (18, 6864662), (19, 6503364), (21, 5883996), (28, 4412997), (36, 3432331), (38, 3251682), (42, 2941998), (57, 2167788), (63, 1961332), (76, 1625841), (84, 1470999), (114, 1083894), (126, 980666), (131, 943236), (133, 929052), (171, 722596), (197, 627228), (228, 541947), (252, 490333), (262, 471618), (266, 464526), (342, 361298), (393, 314412), (394, 313614), (399, 309684), (524, 235809), (532, 232263), (591, 209076), (684, 180649), (786, 157206), (788, 156807), (798, 154842), (917, 134748), (1179, 104804), (1182, 104538), (1197, 103228), (1379, 89604), (1572, 78603), (1596, 77421), (1773, 69692), (1834, 67374), (2358, 52402), (2364, 52269), (2394, 51614), (2489, 49644), (2751, 44916), (2758, 44802), (3546, 34846), (3668, 33687), (3743, 33012), (4137, 29868), (4716, 26201), (4788, 25807), (4978, 24822), (5502, 22458), (5516, 22401), (7092, 17423), (7467, 16548), (7486, 16506), (8253, 14972), (8274, 14934), (9956, 12411), (11004, 11229)]