145383516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5015

約数の個数: 72

約数和(自身を含む): 395915520

約数和(自身を除く): 250532004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 4943, 7353, 9804, 9886, 14706, 14829, 19772, 29412, 29658, 44487, 59316, 88974, 93917, 177948, 187834, 212549, 281751, 375668, 425098, 563502, 637647, 845253, 850196, 1127004, 1275294, 1690506, 1912941, 2550588, 3381012, 3825882, 4038431, 7651764, 8076862, 12115293, 16153724, 24230586, 36345879, 48461172, 72691758, 145383516]

約数ペア:

[(1, 145383516), (2, 72691758), (3, 48461172), (4, 36345879), (6, 24230586), (9, 16153724), (12, 12115293), (18, 8076862), (19, 7651764), (36, 4038431), (38, 3825882), (43, 3381012), (57, 2550588), (76, 1912941), (86, 1690506), (114, 1275294), (129, 1127004), (171, 850196), (172, 845253), (228, 637647), (258, 563502), (342, 425098), (387, 375668), (516, 281751), (684, 212549), (774, 187834), (817, 177948), (1548, 93917), (1634, 88974), (2451, 59316), (3268, 44487), (4902, 29658), (4943, 29412), (7353, 19772), (9804, 14829), (9886, 14706)]