139253508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 373100000

約数和(自身を除く): 233846492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 652, 684, 978, 1249, 1467, 1956, 2498, 2934, 3097, 3747, 4996, 5868, 6194, 7494, 9291, 11241, 12388, 14988, 18582, 22482, 23731, 27873, 37164, 44964, 47462, 55746, 71193, 94924, 111492, 142386, 203587, 213579, 284772, 407174, 427158, 610761, 814348, 854316, 1221522, 1832283, 2443044, 3664566, 3868153, 7329132, 7736306, 11604459, 15472612, 23208918, 34813377, 46417836, 69626754, 139253508]

約数ペア:

[(1, 139253508), (2, 69626754), (3, 46417836), (4, 34813377), (6, 23208918), (9, 15472612), (12, 11604459), (18, 7736306), (19, 7329132), (36, 3868153), (38, 3664566), (57, 2443044), (76, 1832283), (114, 1221522), (163, 854316), (171, 814348), (228, 610761), (326, 427158), (342, 407174), (489, 284772), (652, 213579), (684, 203587), (978, 142386), (1249, 111492), (1467, 94924), (1956, 71193), (2498, 55746), (2934, 47462), (3097, 44964), (3747, 37164), (4996, 27873), (5868, 23731), (6194, 22482), (7494, 18582), (9291, 14988), (11241, 12388)]