87420558

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 196761600

約数和(自身を除く): 109341042

約数列:

[1, 2, 3, 6, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 174, 186, 551, 589, 853, 899, 1102, 1178, 1653, 1706, 1767, 1798, 2559, 2697, 3306, 3534, 5118, 5394, 16207, 17081, 24737, 26443, 32414, 34162, 48621, 49474, 51243, 52886, 74211, 79329, 97242, 102486, 148422, 158658, 470003, 502417, 766847, 940006, 1004834, 1410009, 1507251, 1533694, 2300541, 2820018, 3014502, 4601082, 14570093, 29140186, 43710279, 87420558]

約数ペア:

[(1, 87420558), (2, 43710279), (3, 29140186), (6, 14570093), (19, 4601082), (29, 3014502), (31, 2820018), (38, 2300541), (57, 1533694), (58, 1507251), (62, 1410009), (87, 1004834), (93, 940006), (114, 766847), (174, 502417), (186, 470003), (551, 158658), (589, 148422), (853, 102486), (899, 97242), (1102, 79329), (1178, 74211), (1653, 52886), (1706, 51243), (1767, 49474), (1798, 48621), (2559, 34162), (2697, 32414), (3306, 26443), (3534, 24737), (5118, 17081), (5394, 16207)]