78972408

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2658

約数の個数: 80

約数和(自身を含む): 225989280

約数和(自身を除く): 147016872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 2593, 3384, 3807, 5076, 5186, 7614, 7779, 10152, 10372, 15228, 15558, 20744, 23337, 30456, 31116, 46674, 62232, 70011, 93348, 121871, 140022, 186696, 210033, 243742, 280044, 365613, 420066, 487484, 560088, 731226, 840132, 974968, 1096839, 1462452, 1680264, 2193678, 2924904, 3290517, 4387356, 6581034, 8774712, 9871551, 13162068, 19743102, 26324136, 39486204, 78972408]

約数ペア:

[(1, 78972408), (2, 39486204), (3, 26324136), (4, 19743102), (6, 13162068), (8, 9871551), (9, 8774712), (12, 6581034), (18, 4387356), (24, 3290517), (27, 2924904), (36, 2193678), (47, 1680264), (54, 1462452), (72, 1096839), (81, 974968), (94, 840132), (108, 731226), (141, 560088), (162, 487484), (188, 420066), (216, 365613), (282, 280044), (324, 243742), (376, 210033), (423, 186696), (564, 140022), (648, 121871), (846, 93348), (1128, 70011), (1269, 62232), (1692, 46674), (2538, 31116), (2593, 30456), (3384, 23337), (3807, 20744), (5076, 15558), (5186, 15228), (7614, 10372), (7779, 10152)]