69669808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 165215120

約数和(自身を除く): 95545312

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 61, 68, 76, 104, 122, 136, 152, 208, 221, 244, 247, 272, 289, 304, 323, 442, 488, 494, 578, 646, 793, 884, 976, 988, 1037, 1156, 1159, 1292, 1586, 1768, 1976, 2074, 2312, 2318, 2584, 3172, 3536, 3757, 3952, 4148, 4199, 4624, 4636, 5168, 5491, 6344, 7514, 8296, 8398, 9272, 10982, 12688, 13481, 15028, 15067, 16592, 16796, 17629, 18544, 19703, 21964, 26962, 30056, 30134, 33592, 35258, 39406, 43928, 53924, 60112, 60268, 67184, 70516, 71383, 78812, 87856, 107848, 120536, 141032, 142766, 157624, 215696, 229177, 241072, 256139, 282064, 285532, 315248, 334951, 458354, 512278, 571064, 669902, 916708, 1024556, 1142128, 1339804, 1833416, 2049112, 2679608, 3666832, 4098224, 4354363, 5359216, 8708726, 17417452, 34834904, 69669808]

約数ペア:

[(1, 69669808), (2, 34834904), (4, 17417452), (8, 8708726), (13, 5359216), (16, 4354363), (17, 4098224), (19, 3666832), (26, 2679608), (34, 2049112), (38, 1833416), (52, 1339804), (61, 1142128), (68, 1024556), (76, 916708), (104, 669902), (122, 571064), (136, 512278), (152, 458354), (208, 334951), (221, 315248), (244, 285532), (247, 282064), (272, 256139), (289, 241072), (304, 229177), (323, 215696), (442, 157624), (488, 142766), (494, 141032), (578, 120536), (646, 107848), (793, 87856), (884, 78812), (976, 71383), (988, 70516), (1037, 67184), (1156, 60268), (1159, 60112), (1292, 53924), (1586, 43928), (1768, 39406), (1976, 35258), (2074, 33592), (2312, 30134), (2318, 30056), (2584, 26962), (3172, 21964), (3536, 19703), (3757, 18544), (3952, 17629), (4148, 16796), (4199, 16592), (4624, 15067), (4636, 15028), (5168, 13481), (5491, 12688), (6344, 10982), (7514, 9272), (8296, 8398)]