77538468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 218309952

約数和(自身を除く): 140771484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 2557, 4332, 5054, 5114, 7581, 7671, 10108, 10228, 15162, 15342, 17899, 30324, 30684, 35798, 48583, 53697, 71596, 97166, 107394, 145749, 194332, 214788, 291498, 340081, 582996, 680162, 923077, 1020243, 1360324, 1846154, 2040486, 2769231, 3692308, 4080972, 5538462, 6461539, 11076924, 12923078, 19384617, 25846156, 38769234, 77538468]

約数ペア:

[(1, 77538468), (2, 38769234), (3, 25846156), (4, 19384617), (6, 12923078), (7, 11076924), (12, 6461539), (14, 5538462), (19, 4080972), (21, 3692308), (28, 2769231), (38, 2040486), (42, 1846154), (57, 1360324), (76, 1020243), (84, 923077), (114, 680162), (133, 582996), (228, 340081), (266, 291498), (361, 214788), (399, 194332), (532, 145749), (722, 107394), (798, 97166), (1083, 71596), (1444, 53697), (1596, 48583), (2166, 35798), (2527, 30684), (2557, 30324), (4332, 17899), (5054, 15342), (5114, 15162), (7581, 10228), (7671, 10108)]