71205992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 159364800

約数和(自身を除く): 88158808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 134, 143, 268, 286, 536, 572, 737, 871, 929, 1144, 1474, 1742, 1858, 2948, 3484, 3716, 5896, 6968, 7432, 9581, 10219, 12077, 19162, 20438, 24154, 38324, 40876, 48308, 62243, 76648, 81752, 96616, 124486, 132847, 248972, 265694, 497944, 531388, 684673, 809159, 1062776, 1369346, 1618318, 2738692, 3236636, 5477384, 6473272, 8900749, 17801498, 35602996, 71205992]

約数ペア:

[(1, 71205992), (2, 35602996), (4, 17801498), (8, 8900749), (11, 6473272), (13, 5477384), (22, 3236636), (26, 2738692), (44, 1618318), (52, 1369346), (67, 1062776), (88, 809159), (104, 684673), (134, 531388), (143, 497944), (268, 265694), (286, 248972), (536, 132847), (572, 124486), (737, 96616), (871, 81752), (929, 76648), (1144, 62243), (1474, 48308), (1742, 40876), (1858, 38324), (2948, 24154), (3484, 20438), (3716, 19162), (5896, 12077), (6968, 10219), (7432, 9581)]