61974367

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 84460320

約数和(自身を除く): 22485953

約数列:

[1, 7, 13, 17, 49, 59, 91, 97, 119, 221, 413, 637, 679, 767, 833, 1003, 1261, 1547, 1649, 2891, 4753, 5369, 5723, 7021, 8827, 10829, 11543, 13039, 21437, 37583, 40061, 49147, 61789, 74399, 80801, 91273, 97291, 150059, 280427, 520793, 638911, 681037, 1050413, 1264783, 3645551, 4767259, 8853481, 61974367]

約数ペア:

[(1, 61974367), (7, 8853481), (13, 4767259), (17, 3645551), (49, 1264783), (59, 1050413), (91, 681037), (97, 638911), (119, 520793), (221, 280427), (413, 150059), (637, 97291), (679, 91273), (767, 80801), (833, 74399), (1003, 61789), (1261, 49147), (1547, 40061), (1649, 37583), (2891, 21437), (4753, 13039), (5369, 11543), (5723, 10829), (7021, 8827)]