71917128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{52571}}^1$

素因数の和:52602

約数の個数: 48

約数和(自身を含む): 205030800

約数和(自身を除く): 133113672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 52571, 105142, 157713, 210284, 315426, 420568, 473139, 630852, 946278, 998849, 1261704, 1892556, 1997698, 2996547, 3785112, 3995396, 5993094, 7990792, 8989641, 11986188, 17979282, 23972376, 35958564, 71917128]

約数ペア:

[(1, 71917128), (2, 35958564), (3, 23972376), (4, 17979282), (6, 11986188), (8, 8989641), (9, 7990792), (12, 5993094), (18, 3995396), (19, 3785112), (24, 2996547), (36, 1997698), (38, 1892556), (57, 1261704), (72, 998849), (76, 946278), (114, 630852), (152, 473139), (171, 420568), (228, 315426), (342, 210284), (456, 157713), (684, 105142), (1368, 52571)]