137218494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 331752960

約数和(自身を除く): 194534466

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 373, 399, 461, 746, 798, 922, 1119, 1383, 2238, 2611, 2766, 3227, 5222, 6454, 7087, 7833, 8759, 9681, 14174, 15666, 17518, 19362, 21261, 26277, 42522, 49609, 52554, 61313, 99218, 122626, 148827, 171953, 183939, 297654, 343906, 367878, 515859, 1031718, 1203671, 2407342, 3267107, 3611013, 6534214, 7222026, 9801321, 19602642, 22869749, 45739498, 68609247, 137218494]

約数ペア:

[(1, 137218494), (2, 68609247), (3, 45739498), (6, 22869749), (7, 19602642), (14, 9801321), (19, 7222026), (21, 6534214), (38, 3611013), (42, 3267107), (57, 2407342), (114, 1203671), (133, 1031718), (266, 515859), (373, 367878), (399, 343906), (461, 297654), (746, 183939), (798, 171953), (922, 148827), (1119, 122626), (1383, 99218), (2238, 61313), (2611, 52554), (2766, 49609), (3227, 42522), (5222, 26277), (6454, 21261), (7087, 19362), (7833, 17518), (8759, 15666), (9681, 14174)]