100187864

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 220819200

約数和(自身を除く): 120631336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 139, 211, 244, 278, 422, 427, 488, 556, 844, 854, 973, 1112, 1477, 1688, 1708, 1946, 2954, 3416, 3892, 5908, 7784, 8479, 11816, 12871, 16958, 25742, 29329, 33916, 51484, 58658, 59353, 67832, 90097, 102968, 117316, 118706, 180194, 205303, 234632, 237412, 360388, 410606, 474824, 720776, 821212, 1642424, 1789069, 3578138, 7156276, 12523483, 14312552, 25046966, 50093932, 100187864]

約数ペア:

[(1, 100187864), (2, 50093932), (4, 25046966), (7, 14312552), (8, 12523483), (14, 7156276), (28, 3578138), (56, 1789069), (61, 1642424), (122, 821212), (139, 720776), (211, 474824), (244, 410606), (278, 360388), (422, 237412), (427, 234632), (488, 205303), (556, 180194), (844, 118706), (854, 117316), (973, 102968), (1112, 90097), (1477, 67832), (1688, 59353), (1708, 58658), (1946, 51484), (2954, 33916), (3416, 29329), (3892, 25742), (5908, 16958), (7784, 12871), (8479, 11816)]