72085468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 166462800

約数和(自身を除く): 94377332

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1489, 1729, 1862, 2548, 2978, 3458, 3724, 5956, 6916, 10423, 12103, 19357, 20846, 24206, 28291, 38714, 41692, 48412, 56582, 72961, 77428, 113164, 135499, 145922, 198037, 270998, 291844, 367783, 396074, 541996, 735566, 792148, 948493, 1386259, 1471132, 1896986, 2574481, 2772518, 3793972, 5148962, 5545036, 10297924, 18021367, 36042734, 72085468]

約数ペア:

[(1, 72085468), (2, 36042734), (4, 18021367), (7, 10297924), (13, 5545036), (14, 5148962), (19, 3793972), (26, 2772518), (28, 2574481), (38, 1896986), (49, 1471132), (52, 1386259), (76, 948493), (91, 792148), (98, 735566), (133, 541996), (182, 396074), (196, 367783), (247, 291844), (266, 270998), (364, 198037), (494, 145922), (532, 135499), (637, 113164), (931, 77428), (988, 72961), (1274, 56582), (1489, 48412), (1729, 41692), (1862, 38714), (2548, 28291), (2978, 24206), (3458, 20846), (3724, 19357), (5956, 12103), (6916, 10423)]