81003648

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 238141440

約数和(自身を除く): 157137792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 127, 128, 132, 151, 176, 192, 254, 264, 302, 352, 381, 384, 453, 508, 528, 604, 704, 762, 906, 1016, 1056, 1208, 1397, 1408, 1524, 1661, 1812, 2032, 2112, 2416, 2794, 3048, 3322, 3624, 4064, 4191, 4224, 4832, 4983, 5588, 6096, 6644, 7248, 8128, 8382, 9664, 9966, 11176, 12192, 13288, 14496, 16256, 16764, 19177, 19328, 19932, 22352, 24384, 26576, 28992, 33528, 38354, 39864, 44704, 48768, 53152, 57531, 57984, 67056, 76708, 79728, 89408, 106304, 115062, 134112, 153416, 159456, 178816, 210947, 212608, 230124, 268224, 306832, 318912, 421894, 460248, 536448, 613664, 632841, 637824, 843788, 920496, 1227328, 1265682, 1687576, 1840992, 2454656, 2531364, 3375152, 3681984, 5062728, 6750304, 7363968, 10125456, 13500608, 20250912, 27001216, 40501824, 81003648]

約数ペア:

[(1, 81003648), (2, 40501824), (3, 27001216), (4, 20250912), (6, 13500608), (8, 10125456), (11, 7363968), (12, 6750304), (16, 5062728), (22, 3681984), (24, 3375152), (32, 2531364), (33, 2454656), (44, 1840992), (48, 1687576), (64, 1265682), (66, 1227328), (88, 920496), (96, 843788), (127, 637824), (128, 632841), (132, 613664), (151, 536448), (176, 460248), (192, 421894), (254, 318912), (264, 306832), (302, 268224), (352, 230124), (381, 212608), (384, 210947), (453, 178816), (508, 159456), (528, 153416), (604, 134112), (704, 115062), (762, 106304), (906, 89408), (1016, 79728), (1056, 76708), (1208, 67056), (1397, 57984), (1408, 57531), (1524, 53152), (1661, 48768), (1812, 44704), (2032, 39864), (2112, 38354), (2416, 33528), (2794, 28992), (3048, 26576), (3322, 24384), (3624, 22352), (4064, 19932), (4191, 19328), (4224, 19177), (4832, 16764), (4983, 16256), (5588, 14496), (6096, 13288), (6644, 12192), (7248, 11176), (8128, 9966), (8382, 9664)]