72782384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 144990720

約数和(自身を除く): 72208336

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 568, 632, 811, 1136, 1264, 1622, 3244, 5609, 6488, 11218, 12976, 22436, 44872, 57581, 64069, 89744, 115162, 128138, 230324, 256276, 460648, 512552, 921296, 1025104, 4548899, 9097798, 18195596, 36391192, 72782384]

約数ペア:

[(1, 72782384), (2, 36391192), (4, 18195596), (8, 9097798), (16, 4548899), (71, 1025104), (79, 921296), (142, 512552), (158, 460648), (284, 256276), (316, 230324), (568, 128138), (632, 115162), (811, 89744), (1136, 64069), (1264, 57581), (1622, 44872), (3244, 22436), (5609, 12976), (6488, 11218)]