51494142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 124945920

約数和(自身を除く): 73451778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 173, 266, 346, 373, 399, 519, 746, 798, 1038, 1119, 1211, 2238, 2422, 2611, 3287, 3633, 5222, 6574, 7087, 7266, 7833, 9861, 14174, 15666, 19722, 21261, 23009, 42522, 46018, 49609, 64529, 69027, 99218, 129058, 138054, 148827, 193587, 297654, 387174, 451703, 903406, 1226051, 1355109, 2452102, 2710218, 3678153, 7356306, 8582357, 17164714, 25747071, 51494142]

約数ペア:

[(1, 51494142), (2, 25747071), (3, 17164714), (6, 8582357), (7, 7356306), (14, 3678153), (19, 2710218), (21, 2452102), (38, 1355109), (42, 1226051), (57, 903406), (114, 451703), (133, 387174), (173, 297654), (266, 193587), (346, 148827), (373, 138054), (399, 129058), (519, 99218), (746, 69027), (798, 64529), (1038, 49609), (1119, 46018), (1211, 42522), (2238, 23009), (2422, 21261), (2611, 19722), (3287, 15666), (3633, 14174), (5222, 9861), (6574, 7833), (7087, 7266)]