72321392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 167260128

約数和(自身を除く): 94938736

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 176, 208, 286, 292, 433, 572, 584, 803, 866, 949, 1144, 1168, 1606, 1732, 1898, 2288, 3212, 3464, 3796, 4763, 5629, 6424, 6928, 7592, 9526, 10439, 11258, 12848, 15184, 19052, 20878, 22516, 31609, 38104, 41756, 45032, 61919, 63218, 76208, 83512, 90064, 123838, 126436, 167024, 247676, 252872, 347699, 410917, 495352, 505744, 695398, 821834, 990704, 1390796, 1643668, 2781592, 3287336, 4520087, 5563184, 6574672, 9040174, 18080348, 36160696, 72321392]

約数ペア:

[(1, 72321392), (2, 36160696), (4, 18080348), (8, 9040174), (11, 6574672), (13, 5563184), (16, 4520087), (22, 3287336), (26, 2781592), (44, 1643668), (52, 1390796), (73, 990704), (88, 821834), (104, 695398), (143, 505744), (146, 495352), (176, 410917), (208, 347699), (286, 252872), (292, 247676), (433, 167024), (572, 126436), (584, 123838), (803, 90064), (866, 83512), (949, 76208), (1144, 63218), (1168, 61919), (1606, 45032), (1732, 41756), (1898, 38104), (2288, 31609), (3212, 22516), (3464, 20878), (3796, 19052), (4763, 15184), (5629, 12848), (6424, 11258), (6928, 10439), (7592, 9526)]