77487507

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 122254080

約数和(自身を除く): 44766573

約数列:

[1, 3, 9, 29, 31, 61, 87, 93, 157, 183, 261, 279, 471, 549, 899, 1413, 1769, 1891, 2697, 4553, 4867, 5307, 5673, 8091, 9577, 13659, 14601, 15921, 17019, 28731, 40977, 43803, 54839, 86193, 141143, 164517, 277733, 296887, 423429, 493551, 833199, 890661, 1270287, 2499597, 2671983, 8609723, 25829169, 77487507]

約数ペア:

[(1, 77487507), (3, 25829169), (9, 8609723), (29, 2671983), (31, 2499597), (61, 1270287), (87, 890661), (93, 833199), (157, 493551), (183, 423429), (261, 296887), (279, 277733), (471, 164517), (549, 141143), (899, 86193), (1413, 54839), (1769, 43803), (1891, 40977), (2697, 28731), (4553, 17019), (4867, 15921), (5307, 14601), (5673, 13659), (8091, 9577)]