87723168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5407}}^1$

素因数の和:5446

約数の個数: 72

約数和(自身を含む): 249395328

約数和(自身を除く): 161672160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5407, 5408, 8112, 10814, 16221, 16224, 21628, 32442, 43256, 64884, 70291, 86512, 129768, 140582, 173024, 210873, 259536, 281164, 421746, 519072, 562328, 843492, 913783, 1124656, 1686984, 1827566, 2249312, 2741349, 3373968, 3655132, 5482698, 6747936, 7310264, 10965396, 14620528, 21930792, 29241056, 43861584, 87723168]

約数ペア:

[(1, 87723168), (2, 43861584), (3, 29241056), (4, 21930792), (6, 14620528), (8, 10965396), (12, 7310264), (13, 6747936), (16, 5482698), (24, 3655132), (26, 3373968), (32, 2741349), (39, 2249312), (48, 1827566), (52, 1686984), (78, 1124656), (96, 913783), (104, 843492), (156, 562328), (169, 519072), (208, 421746), (312, 281164), (338, 259536), (416, 210873), (507, 173024), (624, 140582), (676, 129768), (1014, 86512), (1248, 70291), (1352, 64884), (2028, 43256), (2704, 32442), (4056, 21628), (5407, 16224), (5408, 16221), (8112, 10814)]