72728916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 190850688

約数和(自身を除く): 118121772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 83, 123, 137, 156, 164, 166, 246, 249, 274, 332, 411, 492, 498, 533, 548, 822, 996, 1066, 1079, 1599, 1644, 1781, 2132, 2158, 3198, 3237, 3403, 3562, 4316, 5343, 5617, 6396, 6474, 6806, 7124, 10209, 10686, 11234, 11371, 12948, 13612, 16851, 20418, 21372, 22468, 22742, 33702, 34113, 40836, 44239, 45484, 67404, 68226, 73021, 88478, 132717, 136452, 146042, 147823, 176956, 219063, 265434, 292084, 295646, 438126, 443469, 466211, 530868, 591292, 876252, 886938, 932422, 1398633, 1773876, 1864844, 2797266, 5594532, 6060743, 12121486, 18182229, 24242972, 36364458, 72728916]

約数ペア:

[(1, 72728916), (2, 36364458), (3, 24242972), (4, 18182229), (6, 12121486), (12, 6060743), (13, 5594532), (26, 2797266), (39, 1864844), (41, 1773876), (52, 1398633), (78, 932422), (82, 886938), (83, 876252), (123, 591292), (137, 530868), (156, 466211), (164, 443469), (166, 438126), (246, 295646), (249, 292084), (274, 265434), (332, 219063), (411, 176956), (492, 147823), (498, 146042), (533, 136452), (548, 132717), (822, 88478), (996, 73021), (1066, 68226), (1079, 67404), (1599, 45484), (1644, 44239), (1781, 40836), (2132, 34113), (2158, 33702), (3198, 22742), (3237, 22468), (3403, 21372), (3562, 20418), (4316, 16851), (5343, 13612), (5617, 12948), (6396, 11371), (6474, 11234), (6806, 10686), (7124, 10209)]