161966616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56711}}^1$

素因数の和:56744

約数の個数: 64

約数和(自身を含む): 489991680

約数和(自身を除く): 328025064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 56711, 113422, 170133, 226844, 340266, 396977, 453688, 680532, 793954, 964087, 1190931, 1361064, 1587908, 1928174, 2381862, 2892261, 3175816, 3856348, 4763724, 5784522, 6748609, 7712696, 9527448, 11569044, 13497218, 20245827, 23138088, 26994436, 40491654, 53988872, 80983308, 161966616]

約数ペア:

[(1, 161966616), (2, 80983308), (3, 53988872), (4, 40491654), (6, 26994436), (7, 23138088), (8, 20245827), (12, 13497218), (14, 11569044), (17, 9527448), (21, 7712696), (24, 6748609), (28, 5784522), (34, 4763724), (42, 3856348), (51, 3175816), (56, 2892261), (68, 2381862), (84, 1928174), (102, 1587908), (119, 1361064), (136, 1190931), (168, 964087), (204, 793954), (238, 680532), (357, 453688), (408, 396977), (476, 340266), (714, 226844), (952, 170133), (1428, 113422), (2856, 56711)]