156103948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2999}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 368928000

約数和(自身を除く): 212824052

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 2999, 3718, 4004, 4732, 5998, 7436, 11996, 13013, 20993, 26026, 32989, 38987, 41986, 52052, 65978, 77974, 83972, 131956, 155948, 230923, 272909, 428857, 461846, 506831, 545818, 857714, 923692, 1013662, 1091636, 1715428, 2027324, 3001999, 3547817, 5575141, 6003998, 7095634, 11150282, 12007996, 14191268, 22300564, 39025987, 78051974, 156103948]

約数ペア:

[(1, 156103948), (2, 78051974), (4, 39025987), (7, 22300564), (11, 14191268), (13, 12007996), (14, 11150282), (22, 7095634), (26, 6003998), (28, 5575141), (44, 3547817), (52, 3001999), (77, 2027324), (91, 1715428), (143, 1091636), (154, 1013662), (169, 923692), (182, 857714), (286, 545818), (308, 506831), (338, 461846), (364, 428857), (572, 272909), (676, 230923), (1001, 155948), (1183, 131956), (1859, 83972), (2002, 77974), (2366, 65978), (2999, 52052), (3718, 41986), (4004, 38987), (4732, 32989), (5998, 26026), (7436, 20993), (11996, 13013)]