77829168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 215264000

約数和(自身を除く): 137434832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1399, 1464, 2318, 2798, 2928, 3477, 4197, 4636, 5596, 6954, 8394, 9272, 11192, 13908, 16788, 18544, 22384, 26581, 27816, 33576, 53162, 55632, 67152, 79743, 85339, 106324, 159486, 170678, 212648, 256017, 318972, 341356, 425296, 512034, 637944, 682712, 1024068, 1275888, 1365424, 1621441, 2048136, 3242882, 4096272, 4864323, 6485764, 9728646, 12971528, 19457292, 25943056, 38914584, 77829168]

約数ペア:

[(1, 77829168), (2, 38914584), (3, 25943056), (4, 19457292), (6, 12971528), (8, 9728646), (12, 6485764), (16, 4864323), (19, 4096272), (24, 3242882), (38, 2048136), (48, 1621441), (57, 1365424), (61, 1275888), (76, 1024068), (114, 682712), (122, 637944), (152, 512034), (183, 425296), (228, 341356), (244, 318972), (304, 256017), (366, 212648), (456, 170678), (488, 159486), (732, 106324), (912, 85339), (976, 79743), (1159, 67152), (1399, 55632), (1464, 53162), (2318, 33576), (2798, 27816), (2928, 26581), (3477, 22384), (4197, 18544), (4636, 16788), (5596, 13908), (6954, 11192), (8394, 9272)]