843752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 2083200

約数和(自身を除く): 1239448

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 61, 76, 91, 104, 122, 133, 152, 182, 244, 247, 266, 364, 427, 488, 494, 532, 728, 793, 854, 988, 1064, 1159, 1586, 1708, 1729, 1976, 2318, 3172, 3416, 3458, 4636, 5551, 6344, 6916, 8113, 9272, 11102, 13832, 15067, 16226, 22204, 30134, 32452, 44408, 60268, 64904, 105469, 120536, 210938, 421876, 843752]

約数ペア:

[(1, 843752), (2, 421876), (4, 210938), (7, 120536), (8, 105469), (13, 64904), (14, 60268), (19, 44408), (26, 32452), (28, 30134), (38, 22204), (52, 16226), (56, 15067), (61, 13832), (76, 11102), (91, 9272), (104, 8113), (122, 6916), (133, 6344), (152, 5551), (182, 4636), (244, 3458), (247, 3416), (266, 3172), (364, 2318), (427, 1976), (488, 1729), (494, 1708), (532, 1586), (728, 1159), (793, 1064), (854, 988)]