29478564

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 77357280

約数和(自身を除く): 47878716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 137, 139, 172, 258, 274, 278, 387, 411, 417, 516, 548, 556, 774, 822, 834, 1233, 1251, 1548, 1644, 1668, 2466, 2502, 4932, 5004, 5891, 5977, 11782, 11954, 17673, 17931, 19043, 23564, 23908, 35346, 35862, 38086, 53019, 53793, 57129, 70692, 71724, 76172, 106038, 107586, 114258, 171387, 212076, 215172, 228516, 342774, 685548, 818849, 1637698, 2456547, 3275396, 4913094, 7369641, 9826188, 14739282, 29478564]

約数ペア:

[(1, 29478564), (2, 14739282), (3, 9826188), (4, 7369641), (6, 4913094), (9, 3275396), (12, 2456547), (18, 1637698), (36, 818849), (43, 685548), (86, 342774), (129, 228516), (137, 215172), (139, 212076), (172, 171387), (258, 114258), (274, 107586), (278, 106038), (387, 76172), (411, 71724), (417, 70692), (516, 57129), (548, 53793), (556, 53019), (774, 38086), (822, 35862), (834, 35346), (1233, 23908), (1251, 23564), (1548, 19043), (1644, 17931), (1668, 17673), (2466, 11954), (2502, 11782), (4932, 5977), (5004, 5891)]