72789444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 239960448

約数和(自身を除く): 167171004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1307, 1326, 1428, 1547, 1638, 1989, 2142, 2614, 2652, 3094, 3276, 3921, 3978, 4284, 4641, 5228, 6188, 7842, 7956, 9149, 9282, 11763, 13923, 15684, 16991, 18298, 18564, 22219, 23526, 27447, 27846, 33982, 36596, 44438, 47052, 50973, 54894, 55692, 66657, 67964, 82341, 88876, 101946, 109788, 118937, 133314, 152919, 155533, 164682, 199971, 203892, 237874, 266628, 288847, 305838, 311066, 329364, 356811, 399942, 466599, 475748, 577694, 611676, 622132, 713622, 799884, 866541, 933198, 1070433, 1155388, 1399797, 1427244, 1733082, 1866396, 2021929, 2140866, 2599623, 2799594, 3466164, 4043858, 4281732, 5199246, 5599188, 6065787, 8087716, 10398492, 12131574, 18197361, 24263148, 36394722, 72789444]

約数ペア:

[(1, 72789444), (2, 36394722), (3, 24263148), (4, 18197361), (6, 12131574), (7, 10398492), (9, 8087716), (12, 6065787), (13, 5599188), (14, 5199246), (17, 4281732), (18, 4043858), (21, 3466164), (26, 2799594), (28, 2599623), (34, 2140866), (36, 2021929), (39, 1866396), (42, 1733082), (51, 1427244), (52, 1399797), (63, 1155388), (68, 1070433), (78, 933198), (84, 866541), (91, 799884), (102, 713622), (117, 622132), (119, 611676), (126, 577694), (153, 475748), (156, 466599), (182, 399942), (204, 356811), (221, 329364), (234, 311066), (238, 305838), (252, 288847), (273, 266628), (306, 237874), (357, 203892), (364, 199971), (442, 164682), (468, 155533), (476, 152919), (546, 133314), (612, 118937), (663, 109788), (714, 101946), (819, 88876), (884, 82341), (1071, 67964), (1092, 66657), (1307, 55692), (1326, 54894), (1428, 50973), (1547, 47052), (1638, 44438), (1989, 36596), (2142, 33982), (2614, 27846), (2652, 27447), (3094, 23526), (3276, 22219), (3921, 18564), (3978, 18298), (4284, 16991), (4641, 15684), (5228, 13923), (6188, 11763), (7842, 9282), (7956, 9149)]