68898312

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 221410800

約数和(自身を除く): 152512488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 118, 126, 147, 168, 177, 196, 236, 252, 294, 331, 354, 392, 413, 441, 472, 504, 531, 588, 662, 708, 826, 882, 993, 1062, 1176, 1239, 1324, 1416, 1652, 1764, 1986, 2124, 2317, 2478, 2648, 2891, 2979, 3304, 3528, 3717, 3972, 4248, 4634, 4956, 5782, 5958, 6951, 7434, 7944, 8673, 9268, 9912, 11564, 11916, 13902, 14868, 16219, 17346, 18536, 19529, 20853, 23128, 23832, 26019, 27804, 29736, 32438, 34692, 39058, 41706, 48657, 52038, 55608, 58587, 64876, 69384, 78116, 83412, 97314, 104076, 117174, 129752, 136703, 145971, 156232, 166824, 175761, 194628, 208152, 234348, 273406, 291942, 351522, 389256, 410109, 468696, 546812, 583884, 703044, 820218, 956921, 1093624, 1167768, 1230327, 1406088, 1640436, 1913842, 2460654, 2870763, 3280872, 3827684, 4921308, 5741526, 7655368, 8612289, 9842616, 11483052, 17224578, 22966104, 34449156, 68898312]

約数ペア:

[(1, 68898312), (2, 34449156), (3, 22966104), (4, 17224578), (6, 11483052), (7, 9842616), (8, 8612289), (9, 7655368), (12, 5741526), (14, 4921308), (18, 3827684), (21, 3280872), (24, 2870763), (28, 2460654), (36, 1913842), (42, 1640436), (49, 1406088), (56, 1230327), (59, 1167768), (63, 1093624), (72, 956921), (84, 820218), (98, 703044), (118, 583884), (126, 546812), (147, 468696), (168, 410109), (177, 389256), (196, 351522), (236, 291942), (252, 273406), (294, 234348), (331, 208152), (354, 194628), (392, 175761), (413, 166824), (441, 156232), (472, 145971), (504, 136703), (531, 129752), (588, 117174), (662, 104076), (708, 97314), (826, 83412), (882, 78116), (993, 69384), (1062, 64876), (1176, 58587), (1239, 55608), (1324, 52038), (1416, 48657), (1652, 41706), (1764, 39058), (1986, 34692), (2124, 32438), (2317, 29736), (2478, 27804), (2648, 26019), (2891, 23832), (2979, 23128), (3304, 20853), (3528, 19529), (3717, 18536), (3972, 17346), (4248, 16219), (4634, 14868), (4956, 13902), (5782, 11916), (5958, 11564), (6951, 9912), (7434, 9268), (7944, 8673)]