187407072

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 561440880

約数和(自身を除く): 374033808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 72, 74, 86, 96, 111, 129, 144, 148, 172, 222, 258, 288, 296, 333, 344, 387, 409, 444, 516, 592, 666, 688, 774, 818, 888, 1032, 1184, 1227, 1332, 1376, 1548, 1591, 1636, 1776, 2064, 2454, 2664, 3096, 3182, 3272, 3552, 3681, 4128, 4773, 4908, 5328, 6192, 6364, 6544, 7362, 9546, 9816, 10656, 12384, 12728, 13088, 14319, 14724, 15133, 17587, 19092, 19632, 25456, 28638, 29448, 30266, 35174, 38184, 39264, 45399, 50912, 52761, 57276, 58896, 60532, 70348, 76368, 90798, 105522, 114552, 117792, 121064, 136197, 140696, 152736, 158283, 181596, 211044, 229104, 242128, 272394, 281392, 316566, 363192, 422088, 458208, 484256, 544788, 562784, 633132, 650719, 726384, 844176, 1089576, 1266264, 1301438, 1452768, 1688352, 1952157, 2179152, 2532528, 2602876, 3904314, 4358304, 5065056, 5205752, 5856471, 7808628, 10411504, 11712942, 15617256, 20823008, 23425884, 31234512, 46851768, 62469024, 93703536, 187407072]

約数ペア:

[(1, 187407072), (2, 93703536), (3, 62469024), (4, 46851768), (6, 31234512), (8, 23425884), (9, 20823008), (12, 15617256), (16, 11712942), (18, 10411504), (24, 7808628), (32, 5856471), (36, 5205752), (37, 5065056), (43, 4358304), (48, 3904314), (72, 2602876), (74, 2532528), (86, 2179152), (96, 1952157), (111, 1688352), (129, 1452768), (144, 1301438), (148, 1266264), (172, 1089576), (222, 844176), (258, 726384), (288, 650719), (296, 633132), (333, 562784), (344, 544788), (387, 484256), (409, 458208), (444, 422088), (516, 363192), (592, 316566), (666, 281392), (688, 272394), (774, 242128), (818, 229104), (888, 211044), (1032, 181596), (1184, 158283), (1227, 152736), (1332, 140696), (1376, 136197), (1548, 121064), (1591, 117792), (1636, 114552), (1776, 105522), (2064, 90798), (2454, 76368), (2664, 70348), (3096, 60532), (3182, 58896), (3272, 57276), (3552, 52761), (3681, 50912), (4128, 45399), (4773, 39264), (4908, 38184), (5328, 35174), (6192, 30266), (6364, 29448), (6544, 28638), (7362, 25456), (9546, 19632), (9816, 19092), (10656, 17587), (12384, 15133), (12728, 14724), (13088, 14319)]