71468272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13829}}^1$

素因数の和:13873

約数の個数: 40

約数和(自身を含む): 154342800

約数和(自身を除く): 82874528

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13829, 27658, 55316, 110632, 221264, 235093, 262751, 470186, 525502, 940372, 1051004, 1880744, 2102008, 3761488, 4204016, 4466767, 8933534, 17867068, 35734136, 71468272]

約数ペア:

[(1, 71468272), (2, 35734136), (4, 17867068), (8, 8933534), (16, 4466767), (17, 4204016), (19, 3761488), (34, 2102008), (38, 1880744), (68, 1051004), (76, 940372), (136, 525502), (152, 470186), (272, 262751), (304, 235093), (323, 221264), (646, 110632), (1292, 55316), (2584, 27658), (5168, 13829)]