145238928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 393724800

約数和(自身を除く): 248485872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 293, 368, 449, 552, 586, 879, 898, 1104, 1172, 1347, 1758, 1796, 2344, 2694, 3516, 3592, 4688, 5388, 6739, 7032, 7184, 10327, 10776, 13478, 14064, 20217, 20654, 21552, 26956, 30981, 40434, 41308, 53912, 61962, 80868, 82616, 107824, 123924, 131557, 161736, 165232, 247848, 263114, 323472, 394671, 495696, 526228, 789342, 1052456, 1578684, 2104912, 3025811, 3157368, 6051622, 6314736, 9077433, 12103244, 18154866, 24206488, 36309732, 48412976, 72619464, 145238928]

約数ペア:

[(1, 145238928), (2, 72619464), (3, 48412976), (4, 36309732), (6, 24206488), (8, 18154866), (12, 12103244), (16, 9077433), (23, 6314736), (24, 6051622), (46, 3157368), (48, 3025811), (69, 2104912), (92, 1578684), (138, 1052456), (184, 789342), (276, 526228), (293, 495696), (368, 394671), (449, 323472), (552, 263114), (586, 247848), (879, 165232), (898, 161736), (1104, 131557), (1172, 123924), (1347, 107824), (1758, 82616), (1796, 80868), (2344, 61962), (2694, 53912), (3516, 41308), (3592, 40434), (4688, 30981), (5388, 26956), (6739, 21552), (7032, 20654), (7184, 20217), (10327, 14064), (10776, 13478)]