168823396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 370797056

約数和(自身を除く): 201973660

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 434, 476, 527, 578, 673, 868, 1054, 1156, 1346, 2023, 2108, 2692, 3689, 4046, 4711, 7378, 8092, 8959, 9422, 11441, 14756, 17918, 18844, 20863, 22882, 35836, 41726, 45764, 62713, 80087, 83452, 125426, 146041, 160174, 194497, 250852, 292082, 320348, 354671, 388994, 584164, 709342, 777988, 1361479, 1418684, 2482697, 2722958, 4965394, 5445916, 6029407, 9930788, 12058814, 24117628, 42205849, 84411698, 168823396]

約数ペア:

[(1, 168823396), (2, 84411698), (4, 42205849), (7, 24117628), (14, 12058814), (17, 9930788), (28, 6029407), (31, 5445916), (34, 4965394), (62, 2722958), (68, 2482697), (119, 1418684), (124, 1361479), (217, 777988), (238, 709342), (289, 584164), (434, 388994), (476, 354671), (527, 320348), (578, 292082), (673, 250852), (868, 194497), (1054, 160174), (1156, 146041), (1346, 125426), (2023, 83452), (2108, 80087), (2692, 62713), (3689, 45764), (4046, 41726), (4711, 35836), (7378, 22882), (8092, 20863), (8959, 18844), (9422, 17918), (11441, 14756)]