84340672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 195864480

約数和(自身を除く): 111523808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 67, 68, 89, 104, 134, 136, 178, 208, 221, 268, 272, 356, 416, 442, 536, 544, 712, 832, 871, 884, 1072, 1088, 1139, 1157, 1424, 1513, 1742, 1768, 2144, 2278, 2314, 2848, 3026, 3484, 3536, 4288, 4556, 4628, 5696, 5963, 6052, 6968, 7072, 9112, 9256, 11926, 12104, 13936, 14144, 14807, 18224, 18512, 19669, 23852, 24208, 27872, 29614, 36448, 37024, 39338, 47704, 48416, 55744, 59228, 72896, 74048, 77519, 78676, 95408, 96832, 101371, 118456, 155038, 157352, 190816, 202742, 236912, 310076, 314704, 381632, 405484, 473824, 620152, 629408, 810968, 947648, 1240304, 1258816, 1317823, 1621936, 2480608, 2635646, 3243872, 4961216, 5271292, 6487744, 10542584, 21085168, 42170336, 84340672]

約数ペア:

[(1, 84340672), (2, 42170336), (4, 21085168), (8, 10542584), (13, 6487744), (16, 5271292), (17, 4961216), (26, 3243872), (32, 2635646), (34, 2480608), (52, 1621936), (64, 1317823), (67, 1258816), (68, 1240304), (89, 947648), (104, 810968), (134, 629408), (136, 620152), (178, 473824), (208, 405484), (221, 381632), (268, 314704), (272, 310076), (356, 236912), (416, 202742), (442, 190816), (536, 157352), (544, 155038), (712, 118456), (832, 101371), (871, 96832), (884, 95408), (1072, 78676), (1088, 77519), (1139, 74048), (1157, 72896), (1424, 59228), (1513, 55744), (1742, 48416), (1768, 47704), (2144, 39338), (2278, 37024), (2314, 36448), (2848, 29614), (3026, 27872), (3484, 24208), (3536, 23852), (4288, 19669), (4556, 18512), (4628, 18224), (5696, 14807), (5963, 14144), (6052, 13936), (6968, 12104), (7072, 11926), (9112, 9256)]