66378248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7159}}^1$

素因数の和:7245

約数の個数: 32

約数和(自身を含む): 133176000

約数和(自身を除く): 66797752

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 7159, 9272, 14318, 28636, 57272, 136021, 272042, 436699, 544084, 873398, 1088168, 1746796, 3493592, 8297281, 16594562, 33189124, 66378248]

約数ペア:

[(1, 66378248), (2, 33189124), (4, 16594562), (8, 8297281), (19, 3493592), (38, 1746796), (61, 1088168), (76, 873398), (122, 544084), (152, 436699), (244, 272042), (488, 136021), (1159, 57272), (2318, 28636), (4636, 14318), (7159, 9272)]