31485114

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 72446400

約数和(自身を除く): 40961286

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 1062, 1289, 1357, 2578, 2714, 3867, 4071, 7734, 8142, 11601, 12213, 23202, 24426, 29647, 59294, 76051, 88941, 152102, 177882, 228153, 266823, 456306, 533646, 684459, 1368918, 1749173, 3498346, 5247519, 10495038, 15742557, 31485114]

約数ペア:

[(1, 31485114), (2, 15742557), (3, 10495038), (6, 5247519), (9, 3498346), (18, 1749173), (23, 1368918), (46, 684459), (59, 533646), (69, 456306), (118, 266823), (138, 228153), (177, 177882), (207, 152102), (354, 88941), (414, 76051), (531, 59294), (1062, 29647), (1289, 24426), (1357, 23202), (2578, 12213), (2714, 11601), (3867, 8142), (4071, 7734)]