66663888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 180559872

約数和(自身を除く): 113895984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 496, 568, 631, 744, 852, 1136, 1262, 1488, 1704, 1893, 2201, 2524, 3408, 3786, 4402, 5048, 6603, 7572, 8804, 10096, 13206, 15144, 17608, 19561, 26412, 30288, 35216, 39122, 44801, 52824, 58683, 78244, 89602, 105648, 117366, 134403, 156488, 179204, 234732, 268806, 312976, 358408, 469464, 537612, 716816, 938928, 1075224, 1388831, 2150448, 2777662, 4166493, 5555324, 8332986, 11110648, 16665972, 22221296, 33331944, 66663888]

約数ペア:

[(1, 66663888), (2, 33331944), (3, 22221296), (4, 16665972), (6, 11110648), (8, 8332986), (12, 5555324), (16, 4166493), (24, 2777662), (31, 2150448), (48, 1388831), (62, 1075224), (71, 938928), (93, 716816), (124, 537612), (142, 469464), (186, 358408), (213, 312976), (248, 268806), (284, 234732), (372, 179204), (426, 156488), (496, 134403), (568, 117366), (631, 105648), (744, 89602), (852, 78244), (1136, 58683), (1262, 52824), (1488, 44801), (1704, 39122), (1893, 35216), (2201, 30288), (2524, 26412), (3408, 19561), (3786, 17608), (4402, 15144), (5048, 13206), (6603, 10096), (7572, 8804)]