33920392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 38396408

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 71, 88, 89, 122, 142, 178, 244, 284, 356, 488, 568, 671, 712, 781, 979, 1342, 1562, 1958, 2684, 3124, 3916, 4331, 5368, 5429, 6248, 6319, 7832, 8662, 10858, 12638, 17324, 21716, 25276, 34648, 43432, 47641, 50552, 59719, 69509, 95282, 119438, 139018, 190564, 238876, 278036, 381128, 385459, 477752, 556072, 770918, 1541836, 3083672, 4240049, 8480098, 16960196, 33920392]

約数ペア:

[(1, 33920392), (2, 16960196), (4, 8480098), (8, 4240049), (11, 3083672), (22, 1541836), (44, 770918), (61, 556072), (71, 477752), (88, 385459), (89, 381128), (122, 278036), (142, 238876), (178, 190564), (244, 139018), (284, 119438), (356, 95282), (488, 69509), (568, 59719), (671, 50552), (712, 47641), (781, 43432), (979, 34648), (1342, 25276), (1562, 21716), (1958, 17324), (2684, 12638), (3124, 10858), (3916, 8662), (4331, 7832), (5368, 6319), (5429, 6248)]