15698819988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{89599}}^1$

素因数の和:89797

約数の個数: 72

約数和(自身を含む): 41224601600

約数和(自身を除く): 25525781612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 558, 628, 942, 1116, 1413, 1884, 2826, 4867, 5652, 9734, 14601, 19468, 29202, 43803, 58404, 87606, 89599, 175212, 179198, 268797, 358396, 537594, 806391, 1075188, 1612782, 2777569, 3225564, 5555138, 8332707, 11110276, 14067043, 16665414, 24998121, 28134086, 33330828, 42201129, 49996242, 56268172, 84402258, 99992484, 126603387, 168804516, 253206774, 436078333, 506413548, 872156666, 1308234999, 1744313332, 2616469998, 3924704997, 5232939996, 7849409994, 15698819988]

約数ペア:

[(1, 15698819988), (2, 7849409994), (3, 5232939996), (4, 3924704997), (6, 2616469998), (9, 1744313332), (12, 1308234999), (18, 872156666), (31, 506413548), (36, 436078333), (62, 253206774), (93, 168804516), (124, 126603387), (157, 99992484), (186, 84402258), (279, 56268172), (314, 49996242), (372, 42201129), (471, 33330828), (558, 28134086), (628, 24998121), (942, 16665414), (1116, 14067043), (1413, 11110276), (1884, 8332707), (2826, 5555138), (4867, 3225564), (5652, 2777569), (9734, 1612782), (14601, 1075188), (19468, 806391), (29202, 537594), (43803, 358396), (58404, 268797), (87606, 179198), (89599, 175212)]