66578514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 79402926

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 79, 93, 138, 158, 186, 197, 237, 394, 474, 591, 713, 1182, 1426, 1817, 2139, 2449, 3634, 4278, 4531, 4898, 5451, 6107, 7347, 9062, 10902, 12214, 13593, 14694, 15563, 18321, 27186, 31126, 36642, 46689, 56327, 93378, 112654, 140461, 168981, 280922, 337962, 357949, 421383, 482453, 715898, 842766, 964906, 1073847, 1447359, 2147694, 2894718, 11096419, 22192838, 33289257, 66578514]

約数ペア:

[(1, 66578514), (2, 33289257), (3, 22192838), (6, 11096419), (23, 2894718), (31, 2147694), (46, 1447359), (62, 1073847), (69, 964906), (79, 842766), (93, 715898), (138, 482453), (158, 421383), (186, 357949), (197, 337962), (237, 280922), (394, 168981), (474, 140461), (591, 112654), (713, 93378), (1182, 56327), (1426, 46689), (1817, 36642), (2139, 31126), (2449, 27186), (3634, 18321), (4278, 15563), (4531, 14694), (4898, 13593), (5451, 12214), (6107, 10902), (7347, 9062)]