72951678

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 174327120

約数和(自身を除く): 101375442

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 137, 162, 171, 173, 274, 342, 346, 411, 513, 519, 822, 1026, 1038, 1233, 1539, 1557, 2466, 2603, 3078, 3114, 3287, 3699, 4671, 5206, 6574, 7398, 7809, 9342, 9861, 11097, 14013, 15618, 19722, 22194, 23427, 23701, 28026, 29583, 46854, 47402, 59166, 70281, 71103, 88749, 140562, 142206, 177498, 210843, 213309, 266247, 421686, 426618, 450319, 532494, 639927, 900638, 1279854, 1350957, 1919781, 2701914, 3839562, 4052871, 8105742, 12158613, 24317226, 36475839, 72951678]

約数ペア:

[(1, 72951678), (2, 36475839), (3, 24317226), (6, 12158613), (9, 8105742), (18, 4052871), (19, 3839562), (27, 2701914), (38, 1919781), (54, 1350957), (57, 1279854), (81, 900638), (114, 639927), (137, 532494), (162, 450319), (171, 426618), (173, 421686), (274, 266247), (342, 213309), (346, 210843), (411, 177498), (513, 142206), (519, 140562), (822, 88749), (1026, 71103), (1038, 70281), (1233, 59166), (1539, 47402), (1557, 46854), (2466, 29583), (2603, 28026), (3078, 23701), (3114, 23427), (3287, 22194), (3699, 19722), (4671, 15618), (5206, 14013), (6574, 11097), (7398, 9861), (7809, 9342)]