100380728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 126056392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 1091, 1484, 1643, 1736, 2182, 2968, 3286, 4364, 6572, 7637, 8728, 11501, 13144, 15274, 23002, 30548, 33821, 46004, 57823, 61096, 67642, 92008, 115646, 135284, 231292, 236747, 270568, 404761, 462584, 473494, 809522, 946988, 1619044, 1792513, 1893976, 3238088, 3585026, 7170052, 12547591, 14340104, 25095182, 50190364, 100380728]

約数ペア:

[(1, 100380728), (2, 50190364), (4, 25095182), (7, 14340104), (8, 12547591), (14, 7170052), (28, 3585026), (31, 3238088), (53, 1893976), (56, 1792513), (62, 1619044), (106, 946988), (124, 809522), (212, 473494), (217, 462584), (248, 404761), (371, 270568), (424, 236747), (434, 231292), (742, 135284), (868, 115646), (1091, 92008), (1484, 67642), (1643, 61096), (1736, 57823), (2182, 46004), (2968, 33821), (3286, 30548), (4364, 23002), (6572, 15274), (7637, 13144), (8728, 11501)]