78981024

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 228124512

約数和(自身を除く): 149143488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 53, 57, 76, 86, 96, 106, 114, 129, 152, 159, 172, 212, 228, 258, 304, 318, 344, 361, 424, 456, 516, 608, 636, 688, 722, 817, 848, 912, 1007, 1032, 1083, 1272, 1376, 1444, 1634, 1696, 1824, 2014, 2064, 2166, 2279, 2451, 2544, 2888, 3021, 3268, 4028, 4128, 4332, 4558, 4902, 5088, 5776, 6042, 6536, 6837, 8056, 8664, 9116, 9804, 11552, 12084, 13072, 13674, 15523, 16112, 17328, 18232, 19133, 19608, 24168, 26144, 27348, 31046, 32224, 34656, 36464, 38266, 39216, 43301, 46569, 48336, 54696, 57399, 62092, 72928, 76532, 78432, 86602, 93138, 96672, 109392, 114798, 124184, 129903, 153064, 173204, 186276, 218784, 229596, 248368, 259806, 306128, 346408, 372552, 459192, 496736, 519612, 612256, 692816, 745104, 822719, 918384, 1039224, 1385632, 1490208, 1645438, 1836768, 2078448, 2468157, 3290876, 4156896, 4936314, 6581752, 9872628, 13163504, 19745256, 26327008, 39490512, 78981024]

約数ペア:

[(1, 78981024), (2, 39490512), (3, 26327008), (4, 19745256), (6, 13163504), (8, 9872628), (12, 6581752), (16, 4936314), (19, 4156896), (24, 3290876), (32, 2468157), (38, 2078448), (43, 1836768), (48, 1645438), (53, 1490208), (57, 1385632), (76, 1039224), (86, 918384), (96, 822719), (106, 745104), (114, 692816), (129, 612256), (152, 519612), (159, 496736), (172, 459192), (212, 372552), (228, 346408), (258, 306128), (304, 259806), (318, 248368), (344, 229596), (361, 218784), (424, 186276), (456, 173204), (516, 153064), (608, 129903), (636, 124184), (688, 114798), (722, 109392), (817, 96672), (848, 93138), (912, 86602), (1007, 78432), (1032, 76532), (1083, 72928), (1272, 62092), (1376, 57399), (1444, 54696), (1634, 48336), (1696, 46569), (1824, 43301), (2014, 39216), (2064, 38266), (2166, 36464), (2279, 34656), (2451, 32224), (2544, 31046), (2888, 27348), (3021, 26144), (3268, 24168), (4028, 19608), (4128, 19133), (4332, 18232), (4558, 17328), (4902, 16112), (5088, 15523), (5776, 13674), (6042, 13072), (6536, 12084), (6837, 11552), (8056, 9804), (8664, 9116)]