78312388

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 174384000

約数和(自身を除く): 96071612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 5189, 7546, 10378, 15092, 20756, 36323, 57079, 72646, 114158, 145292, 228316, 254261, 399553, 508522, 799106, 1017044, 1598212, 1779827, 2796871, 3559654, 5593742, 7119308, 11187484, 19578097, 39156194, 78312388]

約数ペア:

[(1, 78312388), (2, 39156194), (4, 19578097), (7, 11187484), (11, 7119308), (14, 5593742), (22, 3559654), (28, 2796871), (44, 1779827), (49, 1598212), (77, 1017044), (98, 799106), (154, 508522), (196, 399553), (308, 254261), (343, 228316), (539, 145292), (686, 114158), (1078, 72646), (1372, 57079), (2156, 36323), (3773, 20756), (5189, 15092), (7546, 10378)]