81525504

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 236122880

約数和(自身を除く): 154597376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 151, 152, 192, 222, 228, 256, 296, 302, 304, 384, 444, 453, 456, 592, 604, 608, 703, 768, 888, 906, 912, 1184, 1208, 1216, 1406, 1776, 1812, 1824, 2109, 2368, 2416, 2432, 2812, 2869, 3552, 3624, 3648, 4218, 4736, 4832, 4864, 5587, 5624, 5738, 7104, 7248, 7296, 8436, 8607, 9472, 9664, 11174, 11248, 11476, 14208, 14496, 14592, 16761, 16872, 17214, 19328, 22348, 22496, 22952, 28416, 28992, 33522, 33744, 34428, 38656, 44696, 44992, 45904, 57984, 67044, 67488, 68856, 89392, 89984, 91808, 106153, 115968, 134088, 134976, 137712, 178784, 179968, 183616, 212306, 268176, 269952, 275424, 318459, 357568, 367232, 424612, 536352, 539904, 550848, 636918, 715136, 734464, 849224, 1072704, 1101696, 1273836, 1430272, 1698448, 2145408, 2203392, 2547672, 3396896, 4290816, 5095344, 6793792, 10190688, 13587584, 20381376, 27175168, 40762752, 81525504]

約数ペア:

[(1, 81525504), (2, 40762752), (3, 27175168), (4, 20381376), (6, 13587584), (8, 10190688), (12, 6793792), (16, 5095344), (19, 4290816), (24, 3396896), (32, 2547672), (37, 2203392), (38, 2145408), (48, 1698448), (57, 1430272), (64, 1273836), (74, 1101696), (76, 1072704), (96, 849224), (111, 734464), (114, 715136), (128, 636918), (148, 550848), (151, 539904), (152, 536352), (192, 424612), (222, 367232), (228, 357568), (256, 318459), (296, 275424), (302, 269952), (304, 268176), (384, 212306), (444, 183616), (453, 179968), (456, 178784), (592, 137712), (604, 134976), (608, 134088), (703, 115968), (768, 106153), (888, 91808), (906, 89984), (912, 89392), (1184, 68856), (1208, 67488), (1216, 67044), (1406, 57984), (1776, 45904), (1812, 44992), (1824, 44696), (2109, 38656), (2368, 34428), (2416, 33744), (2432, 33522), (2812, 28992), (2869, 28416), (3552, 22952), (3624, 22496), (3648, 22348), (4218, 19328), (4736, 17214), (4832, 16872), (4864, 16761), (5587, 14592), (5624, 14496), (5738, 14208), (7104, 11476), (7248, 11248), (7296, 11174), (8436, 9664), (8607, 9472)]