166801684

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 365420160

約数和(自身を除く): 198618476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 532, 658, 893, 931, 953, 1316, 1786, 1862, 1906, 2303, 3572, 3724, 3812, 4606, 6251, 6671, 9212, 12502, 13342, 18107, 25004, 26684, 36214, 43757, 44791, 46697, 72428, 87514, 89582, 93394, 126749, 175028, 179164, 186788, 253498, 313537, 506996, 627074, 851029, 887243, 1254148, 1702058, 1774486, 2194759, 3404116, 3548972, 4389518, 5957203, 8779036, 11914406, 23828812, 41700421, 83400842, 166801684]

約数ペア:

[(1, 166801684), (2, 83400842), (4, 41700421), (7, 23828812), (14, 11914406), (19, 8779036), (28, 5957203), (38, 4389518), (47, 3548972), (49, 3404116), (76, 2194759), (94, 1774486), (98, 1702058), (133, 1254148), (188, 887243), (196, 851029), (266, 627074), (329, 506996), (532, 313537), (658, 253498), (893, 186788), (931, 179164), (953, 175028), (1316, 126749), (1786, 93394), (1862, 89582), (1906, 87514), (2303, 72428), (3572, 46697), (3724, 44791), (3812, 43757), (4606, 36214), (6251, 26684), (6671, 25004), (9212, 18107), (12502, 13342)]