131045928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 255058392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 797, 806, 884, 1054, 1209, 1326, 1581, 1594, 1612, 1768, 2108, 2391, 2418, 2652, 3162, 3188, 3224, 4216, 4782, 4836, 5304, 6324, 6376, 6851, 9564, 9672, 10361, 12648, 13549, 13702, 19128, 20553, 20722, 24707, 27098, 27404, 31083, 40647, 41106, 41444, 49414, 54196, 54808, 62166, 74121, 81294, 82212, 82888, 98828, 108392, 124332, 148242, 162588, 164424, 176137, 197656, 248664, 296484, 321191, 325176, 352274, 420019, 528411, 592968, 642382, 704548, 840038, 963573, 1056822, 1260057, 1284764, 1409096, 1680076, 1927146, 2113644, 2520114, 2569528, 3360152, 3854292, 4227288, 5040228, 5460247, 7708584, 10080456, 10920494, 16380741, 21840988, 32761482, 43681976, 65522964, 131045928]

約数ペア:

[(1, 131045928), (2, 65522964), (3, 43681976), (4, 32761482), (6, 21840988), (8, 16380741), (12, 10920494), (13, 10080456), (17, 7708584), (24, 5460247), (26, 5040228), (31, 4227288), (34, 3854292), (39, 3360152), (51, 2569528), (52, 2520114), (62, 2113644), (68, 1927146), (78, 1680076), (93, 1409096), (102, 1284764), (104, 1260057), (124, 1056822), (136, 963573), (156, 840038), (186, 704548), (204, 642382), (221, 592968), (248, 528411), (312, 420019), (372, 352274), (403, 325176), (408, 321191), (442, 296484), (527, 248664), (663, 197656), (744, 176137), (797, 164424), (806, 162588), (884, 148242), (1054, 124332), (1209, 108392), (1326, 98828), (1581, 82888), (1594, 82212), (1612, 81294), (1768, 74121), (2108, 62166), (2391, 54808), (2418, 54196), (2652, 49414), (3162, 41444), (3188, 41106), (3224, 40647), (4216, 31083), (4782, 27404), (4836, 27098), (5304, 24707), (6324, 20722), (6376, 20553), (6851, 19128), (9564, 13702), (9672, 13549), (10361, 12648)]