72343245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 133781760

約数和(自身を除く): 61438515

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 139, 157, 195, 221, 255, 417, 471, 663, 695, 785, 1105, 1807, 2041, 2085, 2355, 2363, 2669, 3315, 5421, 6123, 7089, 8007, 9035, 10205, 11815, 13345, 21823, 27105, 30615, 30719, 34697, 35445, 40035, 65469, 92157, 104091, 109115, 153595, 173485, 283699, 327345, 370991, 460785, 520455, 851097, 1112973, 1418495, 1854955, 4255485, 4822883, 5564865, 14468649, 24114415, 72343245]

約数ペア:

[(1, 72343245), (3, 24114415), (5, 14468649), (13, 5564865), (15, 4822883), (17, 4255485), (39, 1854955), (51, 1418495), (65, 1112973), (85, 851097), (139, 520455), (157, 460785), (195, 370991), (221, 327345), (255, 283699), (417, 173485), (471, 153595), (663, 109115), (695, 104091), (785, 92157), (1105, 65469), (1807, 40035), (2041, 35445), (2085, 34697), (2355, 30719), (2363, 30615), (2669, 27105), (3315, 21823), (5421, 13345), (6123, 11815), (7089, 10205), (8007, 9035)]