72021456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 220263680

約数和(自身を除く): 148242224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 144, 156, 158, 208, 234, 237, 312, 316, 468, 474, 487, 624, 632, 711, 936, 948, 974, 1027, 1264, 1422, 1461, 1872, 1896, 1948, 2054, 2844, 2922, 3081, 3792, 3896, 4108, 4383, 5688, 5844, 6162, 6331, 7792, 8216, 8766, 9243, 11376, 11688, 12324, 12662, 16432, 17532, 18486, 18993, 23376, 24648, 25324, 35064, 36972, 37986, 38473, 49296, 50648, 56979, 70128, 73944, 75972, 76946, 101296, 113958, 115419, 147888, 151944, 153892, 227916, 230838, 303888, 307784, 346257, 455832, 461676, 500149, 615568, 692514, 911664, 923352, 1000298, 1385028, 1500447, 1846704, 2000596, 2770056, 3000894, 4001192, 4501341, 5540112, 6001788, 8002384, 9002682, 12003576, 18005364, 24007152, 36010728, 72021456]

約数ペア:

[(1, 72021456), (2, 36010728), (3, 24007152), (4, 18005364), (6, 12003576), (8, 9002682), (9, 8002384), (12, 6001788), (13, 5540112), (16, 4501341), (18, 4001192), (24, 3000894), (26, 2770056), (36, 2000596), (39, 1846704), (48, 1500447), (52, 1385028), (72, 1000298), (78, 923352), (79, 911664), (104, 692514), (117, 615568), (144, 500149), (156, 461676), (158, 455832), (208, 346257), (234, 307784), (237, 303888), (312, 230838), (316, 227916), (468, 153892), (474, 151944), (487, 147888), (624, 115419), (632, 113958), (711, 101296), (936, 76946), (948, 75972), (974, 73944), (1027, 70128), (1264, 56979), (1422, 50648), (1461, 49296), (1872, 38473), (1896, 37986), (1948, 36972), (2054, 35064), (2844, 25324), (2922, 24648), (3081, 23376), (3792, 18993), (3896, 18486), (4108, 17532), (4383, 16432), (5688, 12662), (5844, 12324), (6162, 11688), (6331, 11376), (7792, 9243), (8216, 8766)]