72337180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 164756592

約数和(自身を除く): 92419412

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 233, 361, 380, 430, 466, 722, 817, 860, 932, 1165, 1444, 1634, 1805, 2330, 3268, 3610, 4085, 4427, 4660, 7220, 8170, 8854, 10019, 15523, 16340, 17708, 20038, 22135, 31046, 40076, 44270, 50095, 62092, 77615, 84113, 88540, 100190, 155230, 168226, 190361, 200380, 310460, 336452, 380722, 420565, 761444, 841130, 951805, 1682260, 1903610, 3616859, 3807220, 7233718, 14467436, 18084295, 36168590, 72337180]

約数ペア:

[(1, 72337180), (2, 36168590), (4, 18084295), (5, 14467436), (10, 7233718), (19, 3807220), (20, 3616859), (38, 1903610), (43, 1682260), (76, 951805), (86, 841130), (95, 761444), (172, 420565), (190, 380722), (215, 336452), (233, 310460), (361, 200380), (380, 190361), (430, 168226), (466, 155230), (722, 100190), (817, 88540), (860, 84113), (932, 77615), (1165, 62092), (1444, 50095), (1634, 44270), (1805, 40076), (2330, 31046), (3268, 22135), (3610, 20038), (4085, 17708), (4427, 16340), (4660, 15523), (7220, 10019), (8170, 8854)]