81305536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1341

約数の個数: 56

約数和(自身を含む): 176093120

約数和(自身を除く): 94787584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1237, 1264, 2054, 2474, 2528, 4108, 4948, 5056, 8216, 9896, 16081, 16432, 19792, 32162, 32864, 39584, 64324, 65728, 79168, 97723, 128648, 195446, 257296, 390892, 514592, 781784, 1029184, 1270399, 1563568, 2540798, 3127136, 5081596, 6254272, 10163192, 20326384, 40652768, 81305536]

約数ペア:

[(1, 81305536), (2, 40652768), (4, 20326384), (8, 10163192), (13, 6254272), (16, 5081596), (26, 3127136), (32, 2540798), (52, 1563568), (64, 1270399), (79, 1029184), (104, 781784), (158, 514592), (208, 390892), (316, 257296), (416, 195446), (632, 128648), (832, 97723), (1027, 79168), (1237, 65728), (1264, 64324), (2054, 39584), (2474, 32864), (2528, 32162), (4108, 19792), (4948, 16432), (5056, 16081), (8216, 9896)]