73216340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 159140352

約数和(自身を除く): 85924012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 607, 652, 740, 815, 1214, 1630, 2428, 3035, 3260, 6031, 6070, 12062, 12140, 22459, 24124, 30155, 44918, 60310, 89836, 98941, 112295, 120620, 197882, 224590, 395764, 449180, 494705, 989410, 1978820, 3660817, 7321634, 14643268, 18304085, 36608170, 73216340]

約数ペア:

[(1, 73216340), (2, 36608170), (4, 18304085), (5, 14643268), (10, 7321634), (20, 3660817), (37, 1978820), (74, 989410), (148, 494705), (163, 449180), (185, 395764), (326, 224590), (370, 197882), (607, 120620), (652, 112295), (740, 98941), (815, 89836), (1214, 60310), (1630, 44918), (2428, 30155), (3035, 24124), (3260, 22459), (6031, 12140), (6070, 12062)]