128343132

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4947

約数の個数: 72

約数和(自身を含む): 351567216

約数和(自身を除く): 223224084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 4877, 6579, 8772, 9754, 13158, 14631, 19508, 26316, 29262, 43893, 58524, 82909, 87786, 165818, 175572, 209711, 248727, 331636, 419422, 497454, 629133, 746181, 838844, 994908, 1258266, 1492362, 1887399, 2516532, 2984724, 3565087, 3774798, 7130174, 7549596, 10695261, 14260348, 21390522, 32085783, 42781044, 64171566, 128343132]

約数ペア:

[(1, 128343132), (2, 64171566), (3, 42781044), (4, 32085783), (6, 21390522), (9, 14260348), (12, 10695261), (17, 7549596), (18, 7130174), (34, 3774798), (36, 3565087), (43, 2984724), (51, 2516532), (68, 1887399), (86, 1492362), (102, 1258266), (129, 994908), (153, 838844), (172, 746181), (204, 629133), (258, 497454), (306, 419422), (387, 331636), (516, 248727), (612, 209711), (731, 175572), (774, 165818), (1462, 87786), (1548, 82909), (2193, 58524), (2924, 43893), (4386, 29262), (4877, 26316), (6579, 19508), (8772, 14631), (9754, 13158)]