78462888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 240952320

約数和(自身を除く): 162489432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 83, 84, 102, 119, 136, 166, 168, 204, 238, 249, 331, 332, 357, 408, 476, 498, 581, 662, 664, 714, 952, 993, 996, 1162, 1324, 1411, 1428, 1743, 1986, 1992, 2317, 2324, 2648, 2822, 2856, 3486, 3972, 4233, 4634, 4648, 5627, 5644, 6951, 6972, 7944, 8466, 9268, 9877, 11254, 11288, 13902, 13944, 16881, 16932, 18536, 19754, 22508, 27473, 27804, 29631, 33762, 33864, 39389, 39508, 45016, 54946, 55608, 59262, 67524, 78778, 79016, 82419, 109892, 118167, 118524, 135048, 157556, 164838, 192311, 219784, 236334, 237048, 315112, 329676, 384622, 467041, 472668, 576933, 659352, 769244, 934082, 945336, 1153866, 1401123, 1538488, 1868164, 2307732, 2802246, 3269287, 3736328, 4615464, 5604492, 6538574, 9807861, 11208984, 13077148, 19615722, 26154296, 39231444, 78462888]

約数ペア:

[(1, 78462888), (2, 39231444), (3, 26154296), (4, 19615722), (6, 13077148), (7, 11208984), (8, 9807861), (12, 6538574), (14, 5604492), (17, 4615464), (21, 3736328), (24, 3269287), (28, 2802246), (34, 2307732), (42, 1868164), (51, 1538488), (56, 1401123), (68, 1153866), (83, 945336), (84, 934082), (102, 769244), (119, 659352), (136, 576933), (166, 472668), (168, 467041), (204, 384622), (238, 329676), (249, 315112), (331, 237048), (332, 236334), (357, 219784), (408, 192311), (476, 164838), (498, 157556), (581, 135048), (662, 118524), (664, 118167), (714, 109892), (952, 82419), (993, 79016), (996, 78778), (1162, 67524), (1324, 59262), (1411, 55608), (1428, 54946), (1743, 45016), (1986, 39508), (1992, 39389), (2317, 33864), (2324, 33762), (2648, 29631), (2822, 27804), (2856, 27473), (3486, 22508), (3972, 19754), (4233, 18536), (4634, 16932), (4648, 16881), (5627, 13944), (5644, 13902), (6951, 11288), (6972, 11254), (7944, 9877), (8466, 9268)]