155713922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 298577664

約数和(自身を除く): 142863742

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 101, 182, 197, 202, 301, 394, 559, 602, 707, 1118, 1313, 1379, 1414, 2561, 2626, 2758, 3913, 4343, 5122, 7826, 8471, 8686, 9191, 16942, 17927, 18382, 19897, 30401, 35854, 39794, 56459, 59297, 60802, 110123, 112918, 118594, 139279, 220246, 258661, 278558, 395213, 517322, 770861, 790426, 855571, 1541722, 1711142, 1810627, 3621254, 5988997, 11122423, 11977994, 22244846, 77856961, 155713922]

約数ペア:

[(1, 155713922), (2, 77856961), (7, 22244846), (13, 11977994), (14, 11122423), (26, 5988997), (43, 3621254), (86, 1810627), (91, 1711142), (101, 1541722), (182, 855571), (197, 790426), (202, 770861), (301, 517322), (394, 395213), (559, 278558), (602, 258661), (707, 220246), (1118, 139279), (1313, 118594), (1379, 112918), (1414, 110123), (2561, 60802), (2626, 59297), (2758, 56459), (3913, 39794), (4343, 35854), (5122, 30401), (7826, 19897), (8471, 18382), (8686, 17927), (9191, 16942)]