66513552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197957}}^1$

素因数の和:197975

約数の個数: 40

約数和(自身を含む): 196374336

約数和(自身を除く): 129860784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197957, 395914, 593871, 791828, 1187742, 1385699, 1583656, 2375484, 2771398, 3167312, 4157097, 4750968, 5542796, 8314194, 9501936, 11085592, 16628388, 22171184, 33256776, 66513552]

約数ペア:

[(1, 66513552), (2, 33256776), (3, 22171184), (4, 16628388), (6, 11085592), (7, 9501936), (8, 8314194), (12, 5542796), (14, 4750968), (16, 4157097), (21, 3167312), (24, 2771398), (28, 2375484), (42, 1583656), (48, 1385699), (56, 1187742), (84, 791828), (112, 593871), (168, 395914), (336, 197957)]