173199888

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 501241728

約数和(自身を除く): 328041840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 157, 163, 188, 282, 314, 326, 376, 423, 471, 489, 564, 628, 652, 752, 846, 942, 978, 1128, 1256, 1304, 1413, 1467, 1692, 1884, 1956, 2256, 2512, 2608, 2826, 2934, 3384, 3768, 3912, 5652, 5868, 6768, 7379, 7536, 7661, 7824, 11304, 11736, 14758, 15322, 22137, 22608, 22983, 23472, 25591, 29516, 30644, 44274, 45966, 51182, 59032, 61288, 66411, 68949, 76773, 88548, 91932, 102364, 118064, 122576, 132822, 137898, 153546, 177096, 183864, 204728, 230319, 265644, 275796, 307092, 354192, 367728, 409456, 460638, 531288, 551592, 614184, 921276, 1062576, 1103184, 1202777, 1228368, 1842552, 2405554, 3608331, 3685104, 4811108, 7216662, 9622216, 10824993, 14433324, 19244432, 21649986, 28866648, 43299972, 57733296, 86599944, 173199888]

約数ペア:

[(1, 173199888), (2, 86599944), (3, 57733296), (4, 43299972), (6, 28866648), (8, 21649986), (9, 19244432), (12, 14433324), (16, 10824993), (18, 9622216), (24, 7216662), (36, 4811108), (47, 3685104), (48, 3608331), (72, 2405554), (94, 1842552), (141, 1228368), (144, 1202777), (157, 1103184), (163, 1062576), (188, 921276), (282, 614184), (314, 551592), (326, 531288), (376, 460638), (423, 409456), (471, 367728), (489, 354192), (564, 307092), (628, 275796), (652, 265644), (752, 230319), (846, 204728), (942, 183864), (978, 177096), (1128, 153546), (1256, 137898), (1304, 132822), (1413, 122576), (1467, 118064), (1692, 102364), (1884, 91932), (1956, 88548), (2256, 76773), (2512, 68949), (2608, 66411), (2826, 61288), (2934, 59032), (3384, 51182), (3768, 45966), (3912, 44274), (5652, 30644), (5868, 29516), (6768, 25591), (7379, 23472), (7536, 22983), (7661, 22608), (7824, 22137), (11304, 15322), (11736, 14758)]