67861768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 146865600

約数和(自身を除く): 79003832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 563, 793, 988, 1126, 1159, 1586, 1976, 2252, 2318, 3172, 4504, 4636, 6344, 7319, 9272, 10697, 14638, 15067, 21394, 29276, 30134, 34343, 42788, 58552, 60268, 68686, 85576, 120536, 137372, 139061, 274744, 278122, 446459, 556244, 652517, 892918, 1112488, 1305034, 1785836, 2610068, 3571672, 5220136, 8482721, 16965442, 33930884, 67861768]

約数ペア:

[(1, 67861768), (2, 33930884), (4, 16965442), (8, 8482721), (13, 5220136), (19, 3571672), (26, 2610068), (38, 1785836), (52, 1305034), (61, 1112488), (76, 892918), (104, 652517), (122, 556244), (152, 446459), (244, 278122), (247, 274744), (488, 139061), (494, 137372), (563, 120536), (793, 85576), (988, 68686), (1126, 60268), (1159, 58552), (1586, 42788), (1976, 34343), (2252, 30134), (2318, 29276), (3172, 21394), (4504, 15067), (4636, 14638), (6344, 10697), (7319, 9272)]