138236688

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 403902720

約数和(自身を除く): 265666032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 173, 179, 186, 248, 279, 346, 358, 372, 496, 519, 537, 558, 692, 716, 744, 1038, 1074, 1116, 1384, 1432, 1488, 1557, 1611, 2076, 2148, 2232, 2768, 2864, 3114, 3222, 4152, 4296, 4464, 5363, 5549, 6228, 6444, 8304, 8592, 10726, 11098, 12456, 12888, 16089, 16647, 21452, 22196, 24912, 25776, 30967, 32178, 33294, 42904, 44392, 48267, 49941, 61934, 64356, 66588, 85808, 88784, 92901, 96534, 99882, 123868, 128712, 133176, 185802, 193068, 199764, 247736, 257424, 266352, 278703, 371604, 386136, 399528, 495472, 557406, 743208, 772272, 799056, 959977, 1114812, 1486416, 1919954, 2229624, 2879931, 3839908, 4459248, 5759862, 7679816, 8639793, 11519724, 15359632, 17279586, 23039448, 34559172, 46078896, 69118344, 138236688]

約数ペア:

[(1, 138236688), (2, 69118344), (3, 46078896), (4, 34559172), (6, 23039448), (8, 17279586), (9, 15359632), (12, 11519724), (16, 8639793), (18, 7679816), (24, 5759862), (31, 4459248), (36, 3839908), (48, 2879931), (62, 2229624), (72, 1919954), (93, 1486416), (124, 1114812), (144, 959977), (173, 799056), (179, 772272), (186, 743208), (248, 557406), (279, 495472), (346, 399528), (358, 386136), (372, 371604), (496, 278703), (519, 266352), (537, 257424), (558, 247736), (692, 199764), (716, 193068), (744, 185802), (1038, 133176), (1074, 128712), (1116, 123868), (1384, 99882), (1432, 96534), (1488, 92901), (1557, 88784), (1611, 85808), (2076, 66588), (2148, 64356), (2232, 61934), (2768, 49941), (2864, 48267), (3114, 44392), (3222, 42904), (4152, 33294), (4296, 32178), (4464, 30967), (5363, 25776), (5549, 24912), (6228, 22196), (6444, 21452), (8304, 16647), (8592, 16089), (10726, 12888), (11098, 12456)]