100025158

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 168981120

約数和(自身を除く): 68955962

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 109, 218, 361, 589, 722, 779, 1178, 1271, 1558, 2071, 2542, 3379, 4142, 4469, 6758, 8938, 11191, 14801, 22382, 24149, 29602, 39349, 48298, 64201, 78698, 84911, 128402, 138539, 169822, 277078, 458831, 917662, 1219819, 1613309, 2439638, 2632241, 3226618, 5264482, 50012579, 100025158]

約数ペア:

[(1, 100025158), (2, 50012579), (19, 5264482), (31, 3226618), (38, 2632241), (41, 2439638), (62, 1613309), (82, 1219819), (109, 917662), (218, 458831), (361, 277078), (589, 169822), (722, 138539), (779, 128402), (1178, 84911), (1271, 78698), (1558, 64201), (2071, 48298), (2542, 39349), (3379, 29602), (4142, 24149), (4469, 22382), (6758, 14801), (8938, 11191)]