77933988

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 152119836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 197, 198, 222, 243, 297, 324, 333, 394, 396, 407, 444, 486, 591, 594, 666, 788, 814, 891, 972, 999, 1182, 1188, 1221, 1332, 1628, 1773, 1782, 1998, 2167, 2364, 2442, 2673, 2997, 3546, 3564, 3663, 3996, 4334, 4884, 5319, 5346, 5994, 6501, 7092, 7289, 7326, 8668, 8991, 10638, 10692, 10989, 11988, 13002, 14578, 14652, 15957, 17982, 19503, 21276, 21867, 21978, 26004, 29156, 31914, 32967, 35964, 39006, 43734, 43956, 47871, 58509, 63828, 65601, 65934, 78012, 80179, 87468, 95742, 98901, 117018, 131202, 131868, 160358, 175527, 191484, 196803, 197802, 234036, 240537, 262404, 320716, 351054, 393606, 395604, 481074, 526581, 590409, 702108, 721611, 787212, 962148, 1053162, 1180818, 1443222, 1771227, 2106324, 2164833, 2361636, 2886444, 3542454, 4329666, 6494499, 7084908, 8659332, 12988998, 19483497, 25977996, 38966994, 77933988]

約数ペア:

[(1, 77933988), (2, 38966994), (3, 25977996), (4, 19483497), (6, 12988998), (9, 8659332), (11, 7084908), (12, 6494499), (18, 4329666), (22, 3542454), (27, 2886444), (33, 2361636), (36, 2164833), (37, 2106324), (44, 1771227), (54, 1443222), (66, 1180818), (74, 1053162), (81, 962148), (99, 787212), (108, 721611), (111, 702108), (132, 590409), (148, 526581), (162, 481074), (197, 395604), (198, 393606), (222, 351054), (243, 320716), (297, 262404), (324, 240537), (333, 234036), (394, 197802), (396, 196803), (407, 191484), (444, 175527), (486, 160358), (591, 131868), (594, 131202), (666, 117018), (788, 98901), (814, 95742), (891, 87468), (972, 80179), (999, 78012), (1182, 65934), (1188, 65601), (1221, 63828), (1332, 58509), (1628, 47871), (1773, 43956), (1782, 43734), (1998, 39006), (2167, 35964), (2364, 32967), (2442, 31914), (2673, 29156), (2997, 26004), (3546, 21978), (3564, 21867), (3663, 21276), (3996, 19503), (4334, 17982), (4884, 15957), (5319, 14652), (5346, 14578), (5994, 13002), (6501, 11988), (7092, 10989), (7289, 10692), (7326, 10638), (8668, 8991)]