78142610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 177230592

約数和(自身を除く): 99087982

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 1997, 2795, 3010, 3913, 3994, 5590, 7826, 9985, 13979, 19565, 19970, 25961, 27958, 39130, 51922, 69895, 85871, 129805, 139790, 171742, 181727, 259610, 363454, 429355, 601097, 858710, 908635, 1116323, 1202194, 1817270, 2232646, 3005485, 5581615, 6010970, 7814261, 11163230, 15628522, 39071305, 78142610]

約数ペア:

[(1, 78142610), (2, 39071305), (5, 15628522), (7, 11163230), (10, 7814261), (13, 6010970), (14, 5581615), (26, 3005485), (35, 2232646), (43, 1817270), (65, 1202194), (70, 1116323), (86, 908635), (91, 858710), (130, 601097), (182, 429355), (215, 363454), (301, 259610), (430, 181727), (455, 171742), (559, 139790), (602, 129805), (910, 85871), (1118, 69895), (1505, 51922), (1997, 39130), (2795, 27958), (3010, 25961), (3913, 19970), (3994, 19565), (5590, 13979), (7826, 9985)]