90718236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18983

約数の個数: 72

約数和(自身を含む): 275882880

約数和(自身を除く): 185164644

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, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18947, 37894, 56841, 75788, 113682, 132629, 170523, 227364, 265258, 341046, 359993, 397887, 530516, 682092, 719986, 795774, 1079979, 1193661, 1439972, 1591548, 2159958, 2387322, 2519951, 3239937, 4319916, 4774644, 5039902, 6479874, 7559853, 10079804, 12959748, 15119706, 22679559, 30239412, 45359118, 90718236]

約数ペア:

[(1, 90718236), (2, 45359118), (3, 30239412), (4, 22679559), (6, 15119706), (7, 12959748), (9, 10079804), (12, 7559853), (14, 6479874), (18, 5039902), (19, 4774644), (21, 4319916), (28, 3239937), (36, 2519951), (38, 2387322), (42, 2159958), (57, 1591548), (63, 1439972), (76, 1193661), (84, 1079979), (114, 795774), (126, 719986), (133, 682092), (171, 530516), (228, 397887), (252, 359993), (266, 341046), (342, 265258), (399, 227364), (532, 170523), (684, 132629), (798, 113682), (1197, 75788), (1596, 56841), (2394, 37894), (4788, 18947)]