81817632

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 162

約数和(自身を含む): 258238071

約数和(自身を除く): 176420439

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 169, 208, 234, 246, 288, 312, 328, 338, 369, 416, 468, 492, 507, 533, 624, 656, 676, 738, 936, 984, 1014, 1066, 1248, 1312, 1352, 1476, 1521, 1599, 1681, 1872, 1968, 2028, 2132, 2704, 2952, 3042, 3198, 3362, 3744, 3936, 4056, 4264, 4797, 5043, 5408, 5904, 6084, 6396, 6724, 6929, 8112, 8528, 9594, 10086, 11808, 12168, 12792, 13448, 13858, 15129, 16224, 17056, 19188, 20172, 20787, 21853, 24336, 25584, 26896, 27716, 30258, 38376, 40344, 41574, 43706, 48672, 51168, 53792, 55432, 60516, 62361, 65559, 76752, 80688, 83148, 87412, 110864, 121032, 124722, 131118, 153504, 161376, 166296, 174824, 196677, 221728, 242064, 249444, 262236, 284089, 332592, 349648, 393354, 484128, 498888, 524472, 568178, 665184, 699296, 786708, 852267, 997776, 1048944, 1136356, 1573416, 1704534, 1995552, 2097888, 2272712, 2556801, 3146832, 3409068, 4545424, 5113602, 6293664, 6818136, 9090848, 10227204, 13636272, 20454408, 27272544, 40908816, 81817632]

約数ペア:

[(1, 81817632), (2, 40908816), (3, 27272544), (4, 20454408), (6, 13636272), (8, 10227204), (9, 9090848), (12, 6818136), (13, 6293664), (16, 5113602), (18, 4545424), (24, 3409068), (26, 3146832), (32, 2556801), (36, 2272712), (39, 2097888), (41, 1995552), (48, 1704534), (52, 1573416), (72, 1136356), (78, 1048944), (82, 997776), (96, 852267), (104, 786708), (117, 699296), (123, 665184), (144, 568178), (156, 524472), (164, 498888), (169, 484128), (208, 393354), (234, 349648), (246, 332592), (288, 284089), (312, 262236), (328, 249444), (338, 242064), (369, 221728), (416, 196677), (468, 174824), (492, 166296), (507, 161376), (533, 153504), (624, 131118), (656, 124722), (676, 121032), (738, 110864), (936, 87412), (984, 83148), (1014, 80688), (1066, 76752), (1248, 65559), (1312, 62361), (1352, 60516), (1476, 55432), (1521, 53792), (1599, 51168), (1681, 48672), (1872, 43706), (1968, 41574), (2028, 40344), (2132, 38376), (2704, 30258), (2952, 27716), (3042, 26896), (3198, 25584), (3362, 24336), (3744, 21853), (3936, 20787), (4056, 20172), (4264, 19188), (4797, 17056), (5043, 16224), (5408, 15129), (5904, 13858), (6084, 13448), (6396, 12792), (6724, 12168), (6929, 11808), (8112, 10086), (8528, 9594)]