77540688

素因数分解:

$2^4\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2272

約数の個数: 60

約数和(自身を含む): 217916608

約数和(自身を除く): 140375920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 271, 542, 813, 1084, 1626, 1987, 2168, 2439, 3252, 3974, 4336, 4878, 5961, 6504, 7948, 9756, 11922, 13008, 15896, 17883, 19512, 23844, 31792, 35766, 39024, 47688, 71532, 95376, 143064, 286128, 538477, 1076954, 1615431, 2153908, 3230862, 4307816, 4846293, 6461724, 8615632, 9692586, 12923448, 19385172, 25846896, 38770344, 77540688]

約数ペア:

[(1, 77540688), (2, 38770344), (3, 25846896), (4, 19385172), (6, 12923448), (8, 9692586), (9, 8615632), (12, 6461724), (16, 4846293), (18, 4307816), (24, 3230862), (36, 2153908), (48, 1615431), (72, 1076954), (144, 538477), (271, 286128), (542, 143064), (813, 95376), (1084, 71532), (1626, 47688), (1987, 39024), (2168, 35766), (2439, 31792), (3252, 23844), (3974, 19512), (4336, 17883), (4878, 15896), (5961, 13008), (6504, 11922), (7948, 9756)]