23970168

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 68214960

約数和(自身を除く): 44244792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 521, 568, 639, 648, 852, 1042, 1278, 1563, 1704, 1917, 2084, 2556, 3126, 3834, 4168, 4689, 5112, 5751, 6252, 7668, 9378, 11502, 12504, 14067, 15336, 18756, 23004, 28134, 36991, 37512, 42201, 46008, 56268, 73982, 84402, 110973, 112536, 147964, 168804, 221946, 295928, 332919, 337608, 443892, 665838, 887784, 998757, 1331676, 1997514, 2663352, 2996271, 3995028, 5992542, 7990056, 11985084, 23970168]

約数ペア:

[(1, 23970168), (2, 11985084), (3, 7990056), (4, 5992542), (6, 3995028), (8, 2996271), (9, 2663352), (12, 1997514), (18, 1331676), (24, 998757), (27, 887784), (36, 665838), (54, 443892), (71, 337608), (72, 332919), (81, 295928), (108, 221946), (142, 168804), (162, 147964), (213, 112536), (216, 110973), (284, 84402), (324, 73982), (426, 56268), (521, 46008), (568, 42201), (639, 37512), (648, 36991), (852, 28134), (1042, 23004), (1278, 18756), (1563, 15336), (1704, 14067), (1917, 12504), (2084, 11502), (2556, 9378), (3126, 7668), (3834, 6252), (4168, 5751), (4689, 5112)]