87783444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 277595136

約数和(自身を除く): 189811692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 661, 714, 868, 1054, 1071, 1116, 1302, 1322, 1428, 1581, 1953, 1983, 2108, 2142, 2604, 2644, 3162, 3689, 3906, 3966, 4284, 4627, 4743, 5949, 6324, 7378, 7812, 7932, 9254, 9486, 11067, 11237, 11898, 13881, 14756, 18508, 18972, 20491, 22134, 22474, 23796, 27762, 33201, 33711, 40982, 41643, 44268, 44948, 55524, 61473, 66402, 67422, 78659, 81964, 83286, 101133, 122946, 132804, 134844, 143437, 157318, 166572, 184419, 202266, 235977, 245892, 286874, 314636, 348347, 368838, 404532, 430311, 471954, 573748, 696694, 707931, 737676, 860622, 943908, 1045041, 1290933, 1393388, 1415862, 1721244, 2090082, 2438429, 2581866, 2831724, 3135123, 4180164, 4876858, 5163732, 6270246, 7315287, 9753716, 12540492, 14630574, 21945861, 29261148, 43891722, 87783444]

約数ペア:

[(1, 87783444), (2, 43891722), (3, 29261148), (4, 21945861), (6, 14630574), (7, 12540492), (9, 9753716), (12, 7315287), (14, 6270246), (17, 5163732), (18, 4876858), (21, 4180164), (28, 3135123), (31, 2831724), (34, 2581866), (36, 2438429), (42, 2090082), (51, 1721244), (62, 1415862), (63, 1393388), (68, 1290933), (84, 1045041), (93, 943908), (102, 860622), (119, 737676), (124, 707931), (126, 696694), (153, 573748), (186, 471954), (204, 430311), (217, 404532), (238, 368838), (252, 348347), (279, 314636), (306, 286874), (357, 245892), (372, 235977), (434, 202266), (476, 184419), (527, 166572), (558, 157318), (612, 143437), (651, 134844), (661, 132804), (714, 122946), (868, 101133), (1054, 83286), (1071, 81964), (1116, 78659), (1302, 67422), (1322, 66402), (1428, 61473), (1581, 55524), (1953, 44948), (1983, 44268), (2108, 41643), (2142, 40982), (2604, 33711), (2644, 33201), (3162, 27762), (3689, 23796), (3906, 22474), (3966, 22134), (4284, 20491), (4627, 18972), (4743, 18508), (5949, 14756), (6324, 13881), (7378, 11898), (7812, 11237), (7932, 11067), (9254, 9486)]