72309174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 186777600

約数和(自身を除く): 114468426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 37, 38, 42, 57, 62, 74, 79, 93, 111, 114, 133, 158, 186, 217, 222, 237, 259, 266, 399, 434, 474, 518, 553, 589, 651, 703, 777, 798, 1106, 1147, 1178, 1302, 1406, 1501, 1554, 1659, 1767, 2109, 2294, 2449, 2923, 3002, 3318, 3441, 3534, 4123, 4218, 4503, 4898, 4921, 5846, 6882, 7347, 8029, 8246, 8769, 9006, 9842, 10507, 12369, 14694, 14763, 16058, 17143, 17538, 20461, 21014, 21793, 24087, 24738, 29526, 31521, 34286, 40922, 43586, 46531, 48174, 51429, 55537, 61383, 63042, 65379, 90613, 93062, 102858, 111074, 122766, 130758, 139593, 152551, 166611, 181226, 271839, 279186, 305102, 325717, 333222, 388759, 457653, 543678, 634291, 651434, 777518, 915306, 977151, 1166277, 1268582, 1721647, 1902873, 1954302, 2332554, 3443294, 3805746, 5164941, 10329882, 12051529, 24103058, 36154587, 72309174]

約数ペア:

[(1, 72309174), (2, 36154587), (3, 24103058), (6, 12051529), (7, 10329882), (14, 5164941), (19, 3805746), (21, 3443294), (31, 2332554), (37, 1954302), (38, 1902873), (42, 1721647), (57, 1268582), (62, 1166277), (74, 977151), (79, 915306), (93, 777518), (111, 651434), (114, 634291), (133, 543678), (158, 457653), (186, 388759), (217, 333222), (222, 325717), (237, 305102), (259, 279186), (266, 271839), (399, 181226), (434, 166611), (474, 152551), (518, 139593), (553, 130758), (589, 122766), (651, 111074), (703, 102858), (777, 93062), (798, 90613), (1106, 65379), (1147, 63042), (1178, 61383), (1302, 55537), (1406, 51429), (1501, 48174), (1554, 46531), (1659, 43586), (1767, 40922), (2109, 34286), (2294, 31521), (2449, 29526), (2923, 24738), (3002, 24087), (3318, 21793), (3441, 21014), (3534, 20461), (4123, 17538), (4218, 17143), (4503, 16058), (4898, 14763), (4921, 14694), (5846, 12369), (6882, 10507), (7347, 9842), (8029, 9006), (8246, 8769)]