77978832

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 218881824

約数和(自身を除く): 140902992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 83, 92, 111, 138, 148, 166, 184, 222, 249, 276, 296, 332, 368, 444, 498, 529, 552, 592, 664, 851, 888, 996, 1058, 1104, 1328, 1587, 1702, 1776, 1909, 1992, 2116, 2553, 3071, 3174, 3404, 3818, 3984, 4232, 5106, 5727, 6142, 6348, 6808, 7636, 8464, 9213, 10212, 11454, 12284, 12696, 13616, 15272, 18426, 19573, 20424, 22908, 24568, 25392, 30544, 36852, 39146, 40848, 43907, 45816, 49136, 58719, 70633, 73704, 78292, 87814, 91632, 117438, 131721, 141266, 147408, 156584, 175628, 211899, 234876, 263442, 282532, 313168, 351256, 423798, 469752, 526884, 565064, 702512, 847596, 939504, 1053768, 1130128, 1624559, 1695192, 2107536, 3249118, 3390384, 4873677, 6498236, 9747354, 12996472, 19494708, 25992944, 38989416, 77978832]

約数ペア:

[(1, 77978832), (2, 38989416), (3, 25992944), (4, 19494708), (6, 12996472), (8, 9747354), (12, 6498236), (16, 4873677), (23, 3390384), (24, 3249118), (37, 2107536), (46, 1695192), (48, 1624559), (69, 1130128), (74, 1053768), (83, 939504), (92, 847596), (111, 702512), (138, 565064), (148, 526884), (166, 469752), (184, 423798), (222, 351256), (249, 313168), (276, 282532), (296, 263442), (332, 234876), (368, 211899), (444, 175628), (498, 156584), (529, 147408), (552, 141266), (592, 131721), (664, 117438), (851, 91632), (888, 87814), (996, 78292), (1058, 73704), (1104, 70633), (1328, 58719), (1587, 49136), (1702, 45816), (1776, 43907), (1909, 40848), (1992, 39146), (2116, 36852), (2553, 30544), (3071, 25392), (3174, 24568), (3404, 22908), (3818, 20424), (3984, 19573), (4232, 18426), (5106, 15272), (5727, 13616), (6142, 12696), (6348, 12284), (6808, 11454), (7636, 10212), (8464, 9213)]