51418864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 121857280

約数和(自身を除く): 70438416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 331, 511, 532, 584, 662, 1022, 1064, 1168, 1324, 1387, 2044, 2128, 2317, 2648, 2774, 4088, 4634, 5296, 5548, 6289, 8176, 9268, 9709, 11096, 12578, 18536, 19418, 22192, 24163, 25156, 37072, 38836, 44023, 48326, 50312, 77672, 88046, 96652, 100624, 155344, 169141, 176092, 193304, 338282, 352184, 386608, 459097, 676564, 704368, 918194, 1353128, 1836388, 2706256, 3213679, 3672776, 6427358, 7345552, 12854716, 25709432, 51418864]

約数ペア:

[(1, 51418864), (2, 25709432), (4, 12854716), (7, 7345552), (8, 6427358), (14, 3672776), (16, 3213679), (19, 2706256), (28, 1836388), (38, 1353128), (56, 918194), (73, 704368), (76, 676564), (112, 459097), (133, 386608), (146, 352184), (152, 338282), (266, 193304), (292, 176092), (304, 169141), (331, 155344), (511, 100624), (532, 96652), (584, 88046), (662, 77672), (1022, 50312), (1064, 48326), (1168, 44023), (1324, 38836), (1387, 37072), (2044, 25156), (2128, 24163), (2317, 22192), (2648, 19418), (2774, 18536), (4088, 12578), (4634, 11096), (5296, 9709), (5548, 9268), (6289, 8176)]