158458356

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1145

約数の個数: 126

約数和(自身を含む): 484078770

約数和(自身を除く): 325620414

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 882, 972, 1109, 1134, 1323, 1458, 1701, 1764, 2218, 2268, 2646, 2916, 3327, 3402, 3969, 4436, 5103, 5292, 6654, 6804, 7763, 7938, 9981, 10206, 11907, 13308, 15526, 15876, 19962, 20412, 23289, 23814, 29943, 31052, 35721, 39924, 46578, 47628, 54341, 59886, 69867, 71442, 89829, 93156, 108682, 119772, 139734, 142884, 163023, 179658, 209601, 217364, 269487, 279468, 326046, 359316, 419202, 489069, 538974, 628803, 652092, 808461, 838404, 978138, 1077948, 1257606, 1467207, 1616922, 1886409, 1956276, 2515212, 2934414, 3233844, 3772818, 4401621, 5659227, 5868828, 7545636, 8803242, 11318454, 13204863, 17606484, 22636908, 26409726, 39614589, 52819452, 79229178, 158458356]

約数ペア:

[(1, 158458356), (2, 79229178), (3, 52819452), (4, 39614589), (6, 26409726), (7, 22636908), (9, 17606484), (12, 13204863), (14, 11318454), (18, 8803242), (21, 7545636), (27, 5868828), (28, 5659227), (36, 4401621), (42, 3772818), (49, 3233844), (54, 2934414), (63, 2515212), (81, 1956276), (84, 1886409), (98, 1616922), (108, 1467207), (126, 1257606), (147, 1077948), (162, 978138), (189, 838404), (196, 808461), (243, 652092), (252, 628803), (294, 538974), (324, 489069), (378, 419202), (441, 359316), (486, 326046), (567, 279468), (588, 269487), (729, 217364), (756, 209601), (882, 179658), (972, 163023), (1109, 142884), (1134, 139734), (1323, 119772), (1458, 108682), (1701, 93156), (1764, 89829), (2218, 71442), (2268, 69867), (2646, 59886), (2916, 54341), (3327, 47628), (3402, 46578), (3969, 39924), (4436, 35721), (5103, 31052), (5292, 29943), (6654, 23814), (6804, 23289), (7763, 20412), (7938, 19962), (9981, 15876), (10206, 15526), (11907, 13308)]