128712048

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 359591568

約数和(自身を除く): 230879520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 137, 138, 148, 184, 222, 274, 276, 296, 368, 411, 444, 529, 548, 552, 592, 822, 851, 888, 1058, 1096, 1104, 1587, 1644, 1702, 1776, 2116, 2192, 2553, 3151, 3174, 3288, 3404, 4232, 5069, 5106, 6302, 6348, 6576, 6808, 8464, 9453, 10138, 10212, 12604, 12696, 13616, 15207, 18906, 19573, 20276, 20424, 25208, 25392, 30414, 37812, 39146, 40552, 40848, 50416, 58719, 60828, 72473, 75624, 78292, 81104, 116587, 117438, 121656, 144946, 151248, 156584, 217419, 233174, 234876, 243312, 289892, 313168, 349761, 434838, 466348, 469752, 579784, 699522, 869676, 932696, 939504, 1159568, 1399044, 1739352, 1865392, 2681501, 2798088, 3478704, 5363002, 5596176, 8044503, 10726004, 16089006, 21452008, 32178012, 42904016, 64356024, 128712048]

約数ペア:

[(1, 128712048), (2, 64356024), (3, 42904016), (4, 32178012), (6, 21452008), (8, 16089006), (12, 10726004), (16, 8044503), (23, 5596176), (24, 5363002), (37, 3478704), (46, 2798088), (48, 2681501), (69, 1865392), (74, 1739352), (92, 1399044), (111, 1159568), (137, 939504), (138, 932696), (148, 869676), (184, 699522), (222, 579784), (274, 469752), (276, 466348), (296, 434838), (368, 349761), (411, 313168), (444, 289892), (529, 243312), (548, 234876), (552, 233174), (592, 217419), (822, 156584), (851, 151248), (888, 144946), (1058, 121656), (1096, 117438), (1104, 116587), (1587, 81104), (1644, 78292), (1702, 75624), (1776, 72473), (2116, 60828), (2192, 58719), (2553, 50416), (3151, 40848), (3174, 40552), (3288, 39146), (3404, 37812), (4232, 30414), (5069, 25392), (5106, 25208), (6302, 20424), (6348, 20276), (6576, 19573), (6808, 18906), (8464, 15207), (9453, 13616), (10138, 12696), (10212, 12604)]