145839872

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 339075072

約数和(自身を除く): 193235200

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 47, 62, 64, 68, 92, 94, 124, 128, 136, 184, 188, 248, 256, 272, 368, 376, 391, 496, 527, 544, 713, 736, 752, 782, 799, 992, 1054, 1081, 1088, 1426, 1457, 1472, 1504, 1564, 1598, 1984, 2108, 2162, 2176, 2852, 2914, 2944, 3008, 3128, 3196, 3968, 4216, 4324, 4352, 5704, 5828, 5888, 6016, 6256, 6392, 7936, 8432, 8648, 11408, 11656, 12032, 12121, 12512, 12784, 16864, 17296, 18377, 22816, 23312, 24242, 24769, 25024, 25568, 33511, 33728, 34592, 36754, 45632, 46624, 48484, 49538, 50048, 51136, 67022, 67456, 69184, 73508, 91264, 93248, 96968, 99076, 100096, 102272, 134044, 134912, 138368, 147016, 182528, 186496, 193936, 198152, 204544, 268088, 276736, 294032, 372992, 387872, 396304, 536176, 569687, 588064, 775744, 792608, 1072352, 1139374, 1176128, 1551488, 1585216, 2144704, 2278748, 2352256, 3102976, 3170432, 4289408, 4557496, 4704512, 6340864, 8578816, 9114992, 18229984, 36459968, 72919936, 145839872]

約数ペア:

[(1, 145839872), (2, 72919936), (4, 36459968), (8, 18229984), (16, 9114992), (17, 8578816), (23, 6340864), (31, 4704512), (32, 4557496), (34, 4289408), (46, 3170432), (47, 3102976), (62, 2352256), (64, 2278748), (68, 2144704), (92, 1585216), (94, 1551488), (124, 1176128), (128, 1139374), (136, 1072352), (184, 792608), (188, 775744), (248, 588064), (256, 569687), (272, 536176), (368, 396304), (376, 387872), (391, 372992), (496, 294032), (527, 276736), (544, 268088), (713, 204544), (736, 198152), (752, 193936), (782, 186496), (799, 182528), (992, 147016), (1054, 138368), (1081, 134912), (1088, 134044), (1426, 102272), (1457, 100096), (1472, 99076), (1504, 96968), (1564, 93248), (1598, 91264), (1984, 73508), (2108, 69184), (2162, 67456), (2176, 67022), (2852, 51136), (2914, 50048), (2944, 49538), (3008, 48484), (3128, 46624), (3196, 45632), (3968, 36754), (4216, 34592), (4324, 33728), (4352, 33511), (5704, 25568), (5828, 25024), (5888, 24769), (6016, 24242), (6256, 23312), (6392, 22816), (7936, 18377), (8432, 17296), (8648, 16864), (11408, 12784), (11656, 12512), (12032, 12121)]