9915112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 21067200

約数和(自身を除く): 11152088

約数列:

[1, 2, 4, 8, 19, 37, 38, 41, 43, 74, 76, 82, 86, 148, 152, 164, 172, 296, 328, 344, 703, 779, 817, 1406, 1517, 1558, 1591, 1634, 1763, 2812, 3034, 3116, 3182, 3268, 3526, 5624, 6068, 6232, 6364, 6536, 7052, 12136, 12728, 14104, 28823, 30229, 33497, 57646, 60458, 65231, 66994, 115292, 120916, 130462, 133988, 230584, 241832, 260924, 267976, 521848, 1239389, 2478778, 4957556, 9915112]

約数ペア:

[(1, 9915112), (2, 4957556), (4, 2478778), (8, 1239389), (19, 521848), (37, 267976), (38, 260924), (41, 241832), (43, 230584), (74, 133988), (76, 130462), (82, 120916), (86, 115292), (148, 66994), (152, 65231), (164, 60458), (172, 57646), (296, 33497), (328, 30229), (344, 28823), (703, 14104), (779, 12728), (817, 12136), (1406, 7052), (1517, 6536), (1558, 6364), (1591, 6232), (1634, 6068), (1763, 5624), (2812, 3526), (3034, 3268), (3116, 3182)]