90107872

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 185749200

約数和(自身を除く): 95641328

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 89, 116, 178, 232, 356, 464, 712, 928, 1091, 1424, 2182, 2581, 2848, 4364, 5162, 8728, 10324, 17456, 20648, 31639, 34912, 41296, 63278, 82592, 97099, 126556, 194198, 253112, 388396, 506224, 776792, 1012448, 1553584, 2815871, 3107168, 5631742, 11263484, 22526968, 45053936, 90107872]

約数ペア:

[(1, 90107872), (2, 45053936), (4, 22526968), (8, 11263484), (16, 5631742), (29, 3107168), (32, 2815871), (58, 1553584), (89, 1012448), (116, 776792), (178, 506224), (232, 388396), (356, 253112), (464, 194198), (712, 126556), (928, 97099), (1091, 82592), (1424, 63278), (2182, 41296), (2581, 34912), (2848, 31639), (4364, 20648), (5162, 17456), (8728, 10324)]