64870218

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 174782400

約数和(自身を除く): 109912182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 79, 98, 114, 126, 133, 147, 158, 171, 237, 266, 294, 342, 343, 399, 441, 474, 553, 686, 711, 798, 882, 931, 1029, 1106, 1197, 1422, 1501, 1659, 1862, 2058, 2394, 2401, 2793, 3002, 3087, 3318, 3871, 4503, 4802, 4977, 5586, 6174, 6517, 7203, 7742, 8379, 9006, 9954, 10507, 11613, 13034, 13509, 14406, 16758, 19551, 21014, 21609, 23226, 27018, 27097, 31521, 34839, 39102, 43218, 45619, 54194, 58653, 63042, 69678, 73549, 81291, 91238, 94563, 117306, 136857, 147098, 162582, 189126, 189679, 220647, 243873, 273714, 379358, 410571, 441294, 487746, 514843, 569037, 661941, 821142, 1029686, 1138074, 1323882, 1544529, 1707111, 3089058, 3414222, 3603901, 4633587, 7207802, 9267174, 10811703, 21623406, 32435109, 64870218]

約数ペア:

[(1, 64870218), (2, 32435109), (3, 21623406), (6, 10811703), (7, 9267174), (9, 7207802), (14, 4633587), (18, 3603901), (19, 3414222), (21, 3089058), (38, 1707111), (42, 1544529), (49, 1323882), (57, 1138074), (63, 1029686), (79, 821142), (98, 661941), (114, 569037), (126, 514843), (133, 487746), (147, 441294), (158, 410571), (171, 379358), (237, 273714), (266, 243873), (294, 220647), (342, 189679), (343, 189126), (399, 162582), (441, 147098), (474, 136857), (553, 117306), (686, 94563), (711, 91238), (798, 81291), (882, 73549), (931, 69678), (1029, 63042), (1106, 58653), (1197, 54194), (1422, 45619), (1501, 43218), (1659, 39102), (1862, 34839), (2058, 31521), (2394, 27097), (2401, 27018), (2793, 23226), (3002, 21609), (3087, 21014), (3318, 19551), (3871, 16758), (4503, 14406), (4802, 13509), (4977, 13034), (5586, 11613), (6174, 10507), (6517, 9954), (7203, 9006), (7742, 8379)]