78721032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 213212160

約数和(自身を除く): 134491128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 382, 573, 764, 1146, 1321, 1528, 2292, 2483, 2642, 3963, 4584, 4966, 5284, 7449, 7926, 9932, 10568, 14898, 15852, 17173, 19864, 29796, 31704, 34346, 51519, 59592, 68692, 103038, 137384, 206076, 252311, 412152, 504622, 756933, 1009244, 1513866, 2018488, 3027732, 3280043, 6055464, 6560086, 9840129, 13120172, 19680258, 26240344, 39360516, 78721032]

約数ペア:

[(1, 78721032), (2, 39360516), (3, 26240344), (4, 19680258), (6, 13120172), (8, 9840129), (12, 6560086), (13, 6055464), (24, 3280043), (26, 3027732), (39, 2018488), (52, 1513866), (78, 1009244), (104, 756933), (156, 504622), (191, 412152), (312, 252311), (382, 206076), (573, 137384), (764, 103038), (1146, 68692), (1321, 59592), (1528, 51519), (2292, 34346), (2483, 31704), (2642, 29796), (3963, 19864), (4584, 17173), (4966, 15852), (5284, 14898), (7449, 10568), (7926, 9932)]