79457456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 183363264

約数和(自身を除く): 103905808

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 977, 1196, 1564, 1768, 1954, 2392, 3128, 3536, 3908, 4784, 5083, 6256, 7816, 10166, 12701, 15632, 16609, 20332, 22471, 25402, 33218, 40664, 44942, 50804, 66436, 81328, 89884, 101608, 132872, 179768, 203216, 215917, 265744, 292123, 359536, 382007, 431834, 584246, 764014, 863668, 1168492, 1528028, 1727336, 2336984, 3056056, 3454672, 4673968, 4966091, 6112112, 9932182, 19864364, 39728728, 79457456]

約数ペア:

[(1, 79457456), (2, 39728728), (4, 19864364), (8, 9932182), (13, 6112112), (16, 4966091), (17, 4673968), (23, 3454672), (26, 3056056), (34, 2336984), (46, 1727336), (52, 1528028), (68, 1168492), (92, 863668), (104, 764014), (136, 584246), (184, 431834), (208, 382007), (221, 359536), (272, 292123), (299, 265744), (368, 215917), (391, 203216), (442, 179768), (598, 132872), (782, 101608), (884, 89884), (977, 81328), (1196, 66436), (1564, 50804), (1768, 44942), (1954, 40664), (2392, 33218), (3128, 25402), (3536, 22471), (3908, 20332), (4784, 16609), (5083, 15632), (6256, 12701), (7816, 10166)]