81992976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 165491184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 29, 39, 46, 48, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 174, 184, 197, 208, 232, 276, 299, 312, 348, 368, 377, 394, 464, 552, 591, 598, 624, 667, 696, 754, 788, 897, 1104, 1131, 1182, 1196, 1334, 1392, 1508, 1576, 1794, 2001, 2262, 2364, 2392, 2561, 2668, 3016, 3152, 3588, 4002, 4524, 4531, 4728, 4784, 5122, 5336, 5713, 6032, 7176, 7683, 8004, 8671, 9048, 9062, 9456, 10244, 10672, 11426, 13593, 14352, 15366, 16008, 17139, 17342, 18096, 18124, 20488, 22852, 26013, 27186, 30732, 32016, 34278, 34684, 36248, 40976, 45704, 52026, 54372, 58903, 61464, 68556, 69368, 72496, 74269, 91408, 104052, 108744, 117806, 122928, 131399, 137112, 138736, 148538, 176709, 208104, 217488, 222807, 235612, 262798, 274224, 297076, 353418, 394197, 416208, 445614, 471224, 525596, 594152, 706836, 788394, 891228, 942448, 1051192, 1188304, 1413672, 1576788, 1708187, 1782456, 2102384, 2827344, 3153576, 3416374, 3564912, 5124561, 6307152, 6832748, 10249122, 13665496, 20498244, 27330992, 40996488, 81992976]

約数ペア:

[(1, 81992976), (2, 40996488), (3, 27330992), (4, 20498244), (6, 13665496), (8, 10249122), (12, 6832748), (13, 6307152), (16, 5124561), (23, 3564912), (24, 3416374), (26, 3153576), (29, 2827344), (39, 2102384), (46, 1782456), (48, 1708187), (52, 1576788), (58, 1413672), (69, 1188304), (78, 1051192), (87, 942448), (92, 891228), (104, 788394), (116, 706836), (138, 594152), (156, 525596), (174, 471224), (184, 445614), (197, 416208), (208, 394197), (232, 353418), (276, 297076), (299, 274224), (312, 262798), (348, 235612), (368, 222807), (377, 217488), (394, 208104), (464, 176709), (552, 148538), (591, 138736), (598, 137112), (624, 131399), (667, 122928), (696, 117806), (754, 108744), (788, 104052), (897, 91408), (1104, 74269), (1131, 72496), (1182, 69368), (1196, 68556), (1334, 61464), (1392, 58903), (1508, 54372), (1576, 52026), (1794, 45704), (2001, 40976), (2262, 36248), (2364, 34684), (2392, 34278), (2561, 32016), (2668, 30732), (3016, 27186), (3152, 26013), (3588, 22852), (4002, 20488), (4524, 18124), (4531, 18096), (4728, 17342), (4784, 17139), (5122, 16008), (5336, 15366), (5713, 14352), (6032, 13593), (7176, 11426), (7683, 10672), (8004, 10244), (8671, 9456), (9048, 9062)]