72299728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 144365760

約数和(自身を除く): 72066032

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 307, 328, 359, 614, 656, 718, 1228, 1436, 2456, 2872, 4912, 5744, 12587, 14719, 25174, 29438, 50348, 58876, 100696, 110213, 117752, 201392, 220426, 235504, 440852, 881704, 1763408, 4518733, 9037466, 18074932, 36149864, 72299728]

約数ペア:

[(1, 72299728), (2, 36149864), (4, 18074932), (8, 9037466), (16, 4518733), (41, 1763408), (82, 881704), (164, 440852), (307, 235504), (328, 220426), (359, 201392), (614, 117752), (656, 110213), (718, 100696), (1228, 58876), (1436, 50348), (2456, 29438), (2872, 25174), (4912, 14719), (5744, 12587)]