64895292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 209873664

約数和(自身を除く): 144978372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 41, 42, 44, 63, 66, 77, 82, 84, 99, 123, 126, 132, 154, 164, 198, 231, 246, 252, 287, 308, 369, 396, 451, 462, 492, 571, 574, 693, 738, 861, 902, 924, 1142, 1148, 1353, 1386, 1476, 1713, 1722, 1804, 2284, 2583, 2706, 2772, 3157, 3426, 3444, 3997, 4059, 5139, 5166, 5412, 6281, 6314, 6852, 7994, 8118, 9471, 10278, 10332, 11991, 12562, 12628, 15988, 16236, 18843, 18942, 20556, 23411, 23982, 25124, 28413, 35973, 37686, 37884, 43967, 46822, 47964, 56529, 56826, 70233, 71946, 75372, 87934, 93644, 113058, 113652, 131901, 140466, 143892, 163877, 175868, 210699, 226116, 257521, 263802, 280932, 327754, 395703, 421398, 491631, 515042, 527604, 655508, 772563, 791406, 842796, 983262, 1030084, 1474893, 1545126, 1582812, 1802647, 1966524, 2317689, 2949786, 3090252, 3605294, 4635378, 5407941, 5899572, 7210588, 9270756, 10815882, 16223823, 21631764, 32447646, 64895292]

約数ペア:

[(1, 64895292), (2, 32447646), (3, 21631764), (4, 16223823), (6, 10815882), (7, 9270756), (9, 7210588), (11, 5899572), (12, 5407941), (14, 4635378), (18, 3605294), (21, 3090252), (22, 2949786), (28, 2317689), (33, 1966524), (36, 1802647), (41, 1582812), (42, 1545126), (44, 1474893), (63, 1030084), (66, 983262), (77, 842796), (82, 791406), (84, 772563), (99, 655508), (123, 527604), (126, 515042), (132, 491631), (154, 421398), (164, 395703), (198, 327754), (231, 280932), (246, 263802), (252, 257521), (287, 226116), (308, 210699), (369, 175868), (396, 163877), (451, 143892), (462, 140466), (492, 131901), (571, 113652), (574, 113058), (693, 93644), (738, 87934), (861, 75372), (902, 71946), (924, 70233), (1142, 56826), (1148, 56529), (1353, 47964), (1386, 46822), (1476, 43967), (1713, 37884), (1722, 37686), (1804, 35973), (2284, 28413), (2583, 25124), (2706, 23982), (2772, 23411), (3157, 20556), (3426, 18942), (3444, 18843), (3997, 16236), (4059, 15988), (5139, 12628), (5166, 12562), (5412, 11991), (6281, 10332), (6314, 10278), (6852, 9471), (7994, 8118)]