17869516

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 39989376

約数和(自身を除く): 22119860

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 173, 196, 217, 238, 346, 434, 476, 527, 692, 833, 868, 1054, 1211, 1519, 1666, 2108, 2422, 2941, 3038, 3332, 3689, 4844, 5363, 5882, 6076, 7378, 8477, 10726, 11764, 14756, 16954, 20587, 21452, 25823, 33908, 37541, 41174, 51646, 75082, 82348, 91171, 103292, 144109, 150164, 182342, 262787, 288218, 364684, 525574, 576436, 638197, 1051148, 1276394, 2552788, 4467379, 8934758, 17869516]

約数ペア:

[(1, 17869516), (2, 8934758), (4, 4467379), (7, 2552788), (14, 1276394), (17, 1051148), (28, 638197), (31, 576436), (34, 525574), (49, 364684), (62, 288218), (68, 262787), (98, 182342), (119, 150164), (124, 144109), (173, 103292), (196, 91171), (217, 82348), (238, 75082), (346, 51646), (434, 41174), (476, 37541), (527, 33908), (692, 25823), (833, 21452), (868, 20587), (1054, 16954), (1211, 14756), (1519, 11764), (1666, 10726), (2108, 8477), (2422, 7378), (2941, 6076), (3038, 5882), (3332, 5363), (3689, 4844)]