72499203

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 127895040

約数和(自身を除く): 55395837

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 139, 153, 357, 417, 487, 973, 1071, 1251, 1461, 2363, 2919, 3409, 4383, 7089, 8279, 8757, 10227, 16541, 21267, 24837, 30681, 49623, 57953, 67693, 74511, 148869, 173859, 203079, 473851, 521577, 609237, 1150781, 1421553, 3452343, 4264659, 8055467, 10357029, 24166401, 72499203]

約数ペア:

[(1, 72499203), (3, 24166401), (7, 10357029), (9, 8055467), (17, 4264659), (21, 3452343), (51, 1421553), (63, 1150781), (119, 609237), (139, 521577), (153, 473851), (357, 203079), (417, 173859), (487, 148869), (973, 74511), (1071, 67693), (1251, 57953), (1461, 49623), (2363, 30681), (2919, 24837), (3409, 21267), (4383, 16541), (7089, 10227), (8279, 8757)]