13128276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 23069004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 269, 294, 332, 498, 538, 581, 588, 807, 996, 1076, 1162, 1614, 1743, 1883, 2324, 3228, 3486, 3766, 4067, 5649, 6972, 7532, 8134, 11298, 12201, 13181, 16268, 22327, 22596, 24402, 26362, 39543, 44654, 48804, 52724, 66981, 79086, 89308, 133962, 156289, 158172, 267924, 312578, 468867, 625156, 937734, 1094023, 1875468, 2188046, 3282069, 4376092, 6564138, 13128276]

約数ペア:

[(1, 13128276), (2, 6564138), (3, 4376092), (4, 3282069), (6, 2188046), (7, 1875468), (12, 1094023), (14, 937734), (21, 625156), (28, 468867), (42, 312578), (49, 267924), (83, 158172), (84, 156289), (98, 133962), (147, 89308), (166, 79086), (196, 66981), (249, 52724), (269, 48804), (294, 44654), (332, 39543), (498, 26362), (538, 24402), (581, 22596), (588, 22327), (807, 16268), (996, 13181), (1076, 12201), (1162, 11298), (1614, 8134), (1743, 7532), (1883, 6972), (2324, 5649), (3228, 4067), (3486, 3766)]