21251380152

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{35839}}^1$

素因数の和:36676

約数の個数: 64

約数和(自身を含む): 54912614400

約数和(自身を除く): 33661234248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 797, 1594, 2391, 3188, 4782, 6376, 9564, 19128, 24707, 35839, 49414, 71678, 74121, 98828, 107517, 143356, 148242, 197656, 215034, 286712, 296484, 430068, 592968, 860136, 1111009, 2222018, 3333027, 4444036, 6666054, 8888072, 13332108, 26664216, 28563683, 57127366, 85691049, 114254732, 171382098, 228509464, 342764196, 685528392, 885474173, 1770948346, 2656422519, 3541896692, 5312845038, 7083793384, 10625690076, 21251380152]

約数ペア:

[(1, 21251380152), (2, 10625690076), (3, 7083793384), (4, 5312845038), (6, 3541896692), (8, 2656422519), (12, 1770948346), (24, 885474173), (31, 685528392), (62, 342764196), (93, 228509464), (124, 171382098), (186, 114254732), (248, 85691049), (372, 57127366), (744, 28563683), (797, 26664216), (1594, 13332108), (2391, 8888072), (3188, 6666054), (4782, 4444036), (6376, 3333027), (9564, 2222018), (19128, 1111009), (24707, 860136), (35839, 592968), (49414, 430068), (71678, 296484), (74121, 286712), (98828, 215034), (107517, 197656), (143356, 148242)]