81839156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9096

約数の個数: 48

約数和(自身を含む): 182448000

約数和(自身を除く): 100608844

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 9049, 18098, 36196, 63343, 126686, 153833, 171931, 253372, 307666, 343862, 615332, 687724, 1076831, 1203517, 2153662, 2407034, 2922827, 4307324, 4814068, 5845654, 11691308, 20459789, 40919578, 81839156]

約数ペア:

[(1, 81839156), (2, 40919578), (4, 20459789), (7, 11691308), (14, 5845654), (17, 4814068), (19, 4307324), (28, 2922827), (34, 2407034), (38, 2153662), (68, 1203517), (76, 1076831), (119, 687724), (133, 615332), (238, 343862), (266, 307666), (323, 253372), (476, 171931), (532, 153833), (646, 126686), (1292, 63343), (2261, 36196), (4522, 18098), (9044, 9049)]