72877203

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 125910720

約数和(自身を除く): 53033517

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 113, 203, 261, 339, 353, 609, 791, 1017, 1059, 1827, 2373, 2471, 3177, 3277, 7119, 7413, 9831, 10237, 22239, 22939, 29493, 30711, 39889, 68817, 71659, 92133, 119667, 206451, 214977, 279223, 359001, 644931, 837669, 1156781, 2513007, 3470343, 8097467, 10411029, 24292401, 72877203]

約数ペア:

[(1, 72877203), (3, 24292401), (7, 10411029), (9, 8097467), (21, 3470343), (29, 2513007), (63, 1156781), (87, 837669), (113, 644931), (203, 359001), (261, 279223), (339, 214977), (353, 206451), (609, 119667), (791, 92133), (1017, 71659), (1059, 68817), (1827, 39889), (2373, 30711), (2471, 29493), (3177, 22939), (3277, 22239), (7119, 10237), (7413, 9831)]