71853516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 224224000

約数和(自身を除く): 152370484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 57, 63, 76, 84, 86, 114, 126, 129, 133, 171, 172, 228, 252, 258, 266, 301, 342, 349, 387, 399, 516, 532, 602, 684, 698, 774, 798, 817, 903, 1047, 1197, 1204, 1396, 1548, 1596, 1634, 1806, 2094, 2394, 2443, 2451, 2709, 3141, 3268, 3612, 4188, 4788, 4886, 4902, 5418, 5719, 6282, 6631, 7329, 7353, 9772, 9804, 10836, 11438, 12564, 13262, 14658, 14706, 15007, 17157, 19893, 21987, 22876, 26524, 29316, 29412, 30014, 34314, 39786, 43974, 45021, 46417, 51471, 59679, 60028, 68628, 79572, 87948, 90042, 92834, 102942, 105049, 119358, 135063, 139251, 180084, 185668, 205884, 210098, 238716, 270126, 278502, 285133, 315147, 417753, 420196, 540252, 557004, 570266, 630294, 835506, 855399, 945441, 1140532, 1260588, 1671012, 1710798, 1890882, 1995931, 2566197, 3421596, 3781764, 3991862, 5132394, 5987793, 7983724, 10264788, 11975586, 17963379, 23951172, 35926758, 71853516]

約数ペア:

[(1, 71853516), (2, 35926758), (3, 23951172), (4, 17963379), (6, 11975586), (7, 10264788), (9, 7983724), (12, 5987793), (14, 5132394), (18, 3991862), (19, 3781764), (21, 3421596), (28, 2566197), (36, 1995931), (38, 1890882), (42, 1710798), (43, 1671012), (57, 1260588), (63, 1140532), (76, 945441), (84, 855399), (86, 835506), (114, 630294), (126, 570266), (129, 557004), (133, 540252), (171, 420196), (172, 417753), (228, 315147), (252, 285133), (258, 278502), (266, 270126), (301, 238716), (342, 210098), (349, 205884), (387, 185668), (399, 180084), (516, 139251), (532, 135063), (602, 119358), (684, 105049), (698, 102942), (774, 92834), (798, 90042), (817, 87948), (903, 79572), (1047, 68628), (1197, 60028), (1204, 59679), (1396, 51471), (1548, 46417), (1596, 45021), (1634, 43974), (1806, 39786), (2094, 34314), (2394, 30014), (2443, 29412), (2451, 29316), (2709, 26524), (3141, 22876), (3268, 21987), (3612, 19893), (4188, 17157), (4788, 15007), (4886, 14706), (4902, 14658), (5418, 13262), (5719, 12564), (6282, 11438), (6631, 10836), (7329, 9804), (7353, 9772)]