128896344

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21569}}^1$

素因数の和:21664

約数の個数: 48

約数和(自身を含む): 353316600

約数和(自身を除く): 224420256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 21569, 43138, 64707, 86276, 129414, 172552, 194121, 258828, 388242, 517656, 776484, 1552968, 1790227, 3580454, 5370681, 7160908, 10741362, 14321816, 16112043, 21482724, 32224086, 42965448, 64448172, 128896344]

約数ペア:

[(1, 128896344), (2, 64448172), (3, 42965448), (4, 32224086), (6, 21482724), (8, 16112043), (9, 14321816), (12, 10741362), (18, 7160908), (24, 5370681), (36, 3580454), (72, 1790227), (83, 1552968), (166, 776484), (249, 517656), (332, 388242), (498, 258828), (664, 194121), (747, 172552), (996, 129414), (1494, 86276), (1992, 64707), (2988, 43138), (5976, 21569)]