15966054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 39036816

約数和(自身を除く): 23070762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 71, 78, 93, 117, 142, 186, 213, 234, 279, 403, 426, 558, 639, 806, 923, 961, 1209, 1278, 1846, 1922, 2201, 2418, 2769, 2883, 3627, 4402, 5538, 5766, 6603, 7254, 8307, 8649, 12493, 13206, 16614, 17298, 19809, 24986, 28613, 37479, 39618, 57226, 68231, 74958, 85839, 112437, 136462, 171678, 204693, 224874, 257517, 409386, 515034, 614079, 887003, 1228158, 1774006, 2661009, 5322018, 7983027, 15966054]

約数ペア:

[(1, 15966054), (2, 7983027), (3, 5322018), (6, 2661009), (9, 1774006), (13, 1228158), (18, 887003), (26, 614079), (31, 515034), (39, 409386), (62, 257517), (71, 224874), (78, 204693), (93, 171678), (117, 136462), (142, 112437), (186, 85839), (213, 74958), (234, 68231), (279, 57226), (403, 39618), (426, 37479), (558, 28613), (639, 24986), (806, 19809), (923, 17298), (961, 16614), (1209, 13206), (1278, 12493), (1846, 8649), (1922, 8307), (2201, 7254), (2418, 6603), (2769, 5766), (2883, 5538), (3627, 4402)]