81079614

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 228239856

約数和(自身を除く): 147160242

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 61, 63, 66, 77, 98, 99, 122, 126, 137, 147, 154, 183, 198, 231, 274, 294, 366, 411, 427, 441, 462, 539, 549, 671, 693, 822, 854, 882, 959, 1078, 1098, 1233, 1281, 1342, 1386, 1507, 1617, 1918, 2013, 2466, 2562, 2877, 2989, 3014, 3234, 3843, 4026, 4521, 4697, 4851, 5754, 5978, 6039, 6713, 7686, 8357, 8631, 8967, 9042, 9394, 9702, 10549, 12078, 13426, 13563, 14091, 16714, 17262, 17934, 20139, 21098, 25071, 26901, 27126, 28182, 31647, 32879, 40278, 42273, 50142, 53802, 58499, 60417, 63294, 65758, 73843, 75213, 84546, 91927, 94941, 98637, 116998, 120834, 147686, 150426, 175497, 183854, 189882, 197274, 221529, 275781, 295911, 350994, 409493, 443058, 526491, 551562, 591822, 643489, 664587, 818986, 827343, 1052982, 1228479, 1286978, 1329174, 1654686, 1930467, 2456958, 3685437, 3860934, 4504423, 5791401, 7370874, 9008846, 11582802, 13513269, 27026538, 40539807, 81079614]

約数ペア:

[(1, 81079614), (2, 40539807), (3, 27026538), (6, 13513269), (7, 11582802), (9, 9008846), (11, 7370874), (14, 5791401), (18, 4504423), (21, 3860934), (22, 3685437), (33, 2456958), (42, 1930467), (49, 1654686), (61, 1329174), (63, 1286978), (66, 1228479), (77, 1052982), (98, 827343), (99, 818986), (122, 664587), (126, 643489), (137, 591822), (147, 551562), (154, 526491), (183, 443058), (198, 409493), (231, 350994), (274, 295911), (294, 275781), (366, 221529), (411, 197274), (427, 189882), (441, 183854), (462, 175497), (539, 150426), (549, 147686), (671, 120834), (693, 116998), (822, 98637), (854, 94941), (882, 91927), (959, 84546), (1078, 75213), (1098, 73843), (1233, 65758), (1281, 63294), (1342, 60417), (1386, 58499), (1507, 53802), (1617, 50142), (1918, 42273), (2013, 40278), (2466, 32879), (2562, 31647), (2877, 28182), (2989, 27126), (3014, 26901), (3234, 25071), (3843, 21098), (4026, 20139), (4521, 17934), (4697, 17262), (4851, 16714), (5754, 14091), (5978, 13563), (6039, 13426), (6713, 12078), (7686, 10549), (8357, 9702), (8631, 9394), (8967, 9042)]