31213048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 65268000

約数和(自身を除く): 34054952

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 73, 76, 97, 116, 146, 152, 194, 232, 292, 388, 551, 584, 776, 1102, 1387, 1843, 2117, 2204, 2774, 2813, 3686, 4234, 4408, 5548, 5626, 7081, 7372, 8468, 11096, 11252, 14162, 14744, 16936, 22504, 28324, 40223, 53447, 56648, 80446, 106894, 134539, 160892, 205349, 213788, 269078, 321784, 410698, 427576, 538156, 821396, 1076312, 1642792, 3901631, 7803262, 15606524, 31213048]

約数ペア:

[(1, 31213048), (2, 15606524), (4, 7803262), (8, 3901631), (19, 1642792), (29, 1076312), (38, 821396), (58, 538156), (73, 427576), (76, 410698), (97, 321784), (116, 269078), (146, 213788), (152, 205349), (194, 160892), (232, 134539), (292, 106894), (388, 80446), (551, 56648), (584, 53447), (776, 40223), (1102, 28324), (1387, 22504), (1843, 16936), (2117, 14744), (2204, 14162), (2774, 11252), (2813, 11096), (3686, 8468), (4234, 7372), (4408, 7081), (5548, 5626)]