90077936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 206653440

約数和(自身を除く): 116575504

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 991, 1196, 1748, 1976, 1982, 2392, 3496, 3952, 3964, 4784, 5681, 6992, 7928, 11362, 12883, 15856, 18829, 22724, 22793, 25766, 37658, 45448, 45586, 51532, 75316, 90896, 91172, 103064, 150632, 182344, 206128, 244777, 296309, 301264, 364688, 433067, 489554, 592618, 866134, 979108, 1185236, 1732268, 1958216, 2370472, 3464536, 3916432, 4740944, 5629871, 6929072, 11259742, 22519484, 45038968, 90077936]

約数ペア:

[(1, 90077936), (2, 45038968), (4, 22519484), (8, 11259742), (13, 6929072), (16, 5629871), (19, 4740944), (23, 3916432), (26, 3464536), (38, 2370472), (46, 1958216), (52, 1732268), (76, 1185236), (92, 979108), (104, 866134), (152, 592618), (184, 489554), (208, 433067), (247, 364688), (299, 301264), (304, 296309), (368, 244777), (437, 206128), (494, 182344), (598, 150632), (874, 103064), (988, 91172), (991, 90896), (1196, 75316), (1748, 51532), (1976, 45586), (1982, 45448), (2392, 37658), (3496, 25766), (3952, 22793), (3964, 22724), (4784, 18829), (5681, 15856), (6992, 12883), (7928, 11362)]