72128238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{132103}}^1$

素因数の和:132128

約数の個数: 32

約数和(自身を含む): 177547776

約数和(自身を除く): 105419538

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 132103, 264206, 396309, 792618, 924721, 1717339, 1849442, 2774163, 3434678, 5152017, 5548326, 10304034, 12021373, 24042746, 36064119, 72128238]

約数ペア:

[(1, 72128238), (2, 36064119), (3, 24042746), (6, 12021373), (7, 10304034), (13, 5548326), (14, 5152017), (21, 3434678), (26, 2774163), (39, 1849442), (42, 1717339), (78, 924721), (91, 792618), (182, 396309), (273, 264206), (546, 132103)]