61238144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 145704960

約数和(自身を除く): 84466816

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 61, 62, 64, 88, 92, 122, 124, 128, 176, 184, 244, 248, 253, 341, 352, 368, 488, 496, 506, 671, 682, 704, 713, 736, 976, 992, 1012, 1342, 1364, 1403, 1408, 1426, 1472, 1891, 1952, 1984, 2024, 2684, 2728, 2806, 2852, 2944, 3782, 3904, 3968, 4048, 5368, 5456, 5612, 5704, 7564, 7808, 7843, 8096, 10736, 10912, 11224, 11408, 15128, 15433, 15686, 16192, 20801, 21472, 21824, 22448, 22816, 30256, 30866, 31372, 32384, 41602, 42944, 43493, 43648, 44896, 45632, 60512, 61732, 62744, 83204, 85888, 86986, 89792, 91264, 121024, 123464, 125488, 166408, 173972, 179584, 242048, 246928, 250976, 332816, 347944, 478423, 493856, 501952, 665632, 695888, 956846, 987712, 1003904, 1331264, 1391776, 1913692, 1975424, 2662528, 2783552, 3827384, 5567104, 7654768, 15309536, 30619072, 61238144]

約数ペア:

[(1, 61238144), (2, 30619072), (4, 15309536), (8, 7654768), (11, 5567104), (16, 3827384), (22, 2783552), (23, 2662528), (31, 1975424), (32, 1913692), (44, 1391776), (46, 1331264), (61, 1003904), (62, 987712), (64, 956846), (88, 695888), (92, 665632), (122, 501952), (124, 493856), (128, 478423), (176, 347944), (184, 332816), (244, 250976), (248, 246928), (253, 242048), (341, 179584), (352, 173972), (368, 166408), (488, 125488), (496, 123464), (506, 121024), (671, 91264), (682, 89792), (704, 86986), (713, 85888), (736, 83204), (976, 62744), (992, 61732), (1012, 60512), (1342, 45632), (1364, 44896), (1403, 43648), (1408, 43493), (1426, 42944), (1472, 41602), (1891, 32384), (1952, 31372), (1984, 30866), (2024, 30256), (2684, 22816), (2728, 22448), (2806, 21824), (2852, 21472), (2944, 20801), (3782, 16192), (3904, 15686), (3968, 15433), (4048, 15128), (5368, 11408), (5456, 11224), (5612, 10912), (5704, 10736), (7564, 8096), (7808, 7843)]