74320974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 211874208

約数和(自身を除く): 137553234

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 157, 182, 221, 234, 238, 273, 289, 306, 314, 357, 442, 471, 546, 578, 663, 714, 819, 867, 942, 1071, 1099, 1326, 1413, 1547, 1638, 1734, 1989, 2023, 2041, 2142, 2198, 2601, 2669, 2826, 3094, 3297, 3757, 3978, 4046, 4082, 4641, 5202, 5338, 6069, 6123, 6594, 7514, 8007, 9282, 9891, 11271, 12138, 12246, 13923, 14287, 16014, 18207, 18369, 18683, 19782, 22542, 24021, 26299, 27846, 28574, 33813, 34697, 36414, 36738, 37366, 42861, 45373, 48042, 52598, 56049, 67626, 69394, 78897, 85722, 90746, 104091, 112098, 128583, 136119, 157794, 168147, 208182, 236691, 242879, 257166, 272238, 312273, 317611, 336294, 408357, 473382, 485758, 589849, 624546, 635222, 728637, 816714, 952833, 1179698, 1457274, 1769547, 1905666, 2185911, 2858499, 3539094, 4128943, 4371822, 5308641, 5716998, 8257886, 10617282, 12386829, 24773658, 37160487, 74320974]

約数ペア:

[(1, 74320974), (2, 37160487), (3, 24773658), (6, 12386829), (7, 10617282), (9, 8257886), (13, 5716998), (14, 5308641), (17, 4371822), (18, 4128943), (21, 3539094), (26, 2858499), (34, 2185911), (39, 1905666), (42, 1769547), (51, 1457274), (63, 1179698), (78, 952833), (91, 816714), (102, 728637), (117, 635222), (119, 624546), (126, 589849), (153, 485758), (157, 473382), (182, 408357), (221, 336294), (234, 317611), (238, 312273), (273, 272238), (289, 257166), (306, 242879), (314, 236691), (357, 208182), (442, 168147), (471, 157794), (546, 136119), (578, 128583), (663, 112098), (714, 104091), (819, 90746), (867, 85722), (942, 78897), (1071, 69394), (1099, 67626), (1326, 56049), (1413, 52598), (1547, 48042), (1638, 45373), (1734, 42861), (1989, 37366), (2023, 36738), (2041, 36414), (2142, 34697), (2198, 33813), (2601, 28574), (2669, 27846), (2826, 26299), (3094, 24021), (3297, 22542), (3757, 19782), (3978, 18683), (4046, 18369), (4082, 18207), (4641, 16014), (5202, 14287), (5338, 13923), (6069, 12246), (6123, 12138), (6594, 11271), (7514, 9891), (8007, 9282)]