78191312830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{27847}}^1$

素因数の和:28153

約数の個数: 64

約数和(自身を含む): 151582233600

約数和(自身を除く): 73390920770

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 199, 398, 415, 830, 995, 1411, 1990, 2822, 3383, 6766, 7055, 14110, 16517, 16915, 27847, 33034, 33830, 55694, 82585, 139235, 165170, 278470, 280789, 473399, 561578, 946798, 1403945, 2311301, 2366995, 2807890, 4622602, 4733990, 5541553, 11083106, 11556505, 23113010, 27707765, 39292117, 55415530, 78584234, 94206401, 188412802, 196460585, 392921170, 459948899, 471032005, 919897798, 942064010, 2299744495, 4599488990, 7819131283, 15638262566, 39095656415, 78191312830]

約数ペア:

[(1, 78191312830), (2, 39095656415), (5, 15638262566), (10, 7819131283), (17, 4599488990), (34, 2299744495), (83, 942064010), (85, 919897798), (166, 471032005), (170, 459948899), (199, 392921170), (398, 196460585), (415, 188412802), (830, 94206401), (995, 78584234), (1411, 55415530), (1990, 39292117), (2822, 27707765), (3383, 23113010), (6766, 11556505), (7055, 11083106), (14110, 5541553), (16517, 4733990), (16915, 4622602), (27847, 2807890), (33034, 2366995), (33830, 2311301), (55694, 1403945), (82585, 946798), (139235, 561578), (165170, 473399), (278470, 280789)]