47918988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 145847520

約数和(自身を除く): 97928532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 317, 323, 342, 442, 468, 494, 612, 634, 646, 663, 684, 741, 884, 951, 969, 988, 1268, 1292, 1326, 1482, 1902, 1938, 1989, 2223, 2652, 2853, 2907, 2964, 3804, 3876, 3978, 4121, 4199, 4446, 5389, 5706, 5814, 6023, 7956, 8242, 8398, 8892, 10778, 11412, 11628, 12046, 12363, 12597, 16167, 16484, 16796, 18069, 21556, 24092, 24726, 25194, 32334, 36138, 37089, 37791, 48501, 49452, 50388, 54207, 64668, 70057, 72276, 74178, 75582, 78299, 97002, 102391, 108414, 140114, 148356, 151164, 156598, 194004, 204782, 210171, 216828, 234897, 280228, 307173, 313196, 409564, 420342, 469794, 614346, 630513, 704691, 840684, 921519, 939588, 1228692, 1261026, 1331083, 1409382, 1843038, 2522052, 2662166, 2818764, 3686076, 3993249, 5324332, 7986498, 11979747, 15972996, 23959494, 47918988]

約数ペア:

[(1, 47918988), (2, 23959494), (3, 15972996), (4, 11979747), (6, 7986498), (9, 5324332), (12, 3993249), (13, 3686076), (17, 2818764), (18, 2662166), (19, 2522052), (26, 1843038), (34, 1409382), (36, 1331083), (38, 1261026), (39, 1228692), (51, 939588), (52, 921519), (57, 840684), (68, 704691), (76, 630513), (78, 614346), (102, 469794), (114, 420342), (117, 409564), (153, 313196), (156, 307173), (171, 280228), (204, 234897), (221, 216828), (228, 210171), (234, 204782), (247, 194004), (306, 156598), (317, 151164), (323, 148356), (342, 140114), (442, 108414), (468, 102391), (494, 97002), (612, 78299), (634, 75582), (646, 74178), (663, 72276), (684, 70057), (741, 64668), (884, 54207), (951, 50388), (969, 49452), (988, 48501), (1268, 37791), (1292, 37089), (1326, 36138), (1482, 32334), (1902, 25194), (1938, 24726), (1989, 24092), (2223, 21556), (2652, 18069), (2853, 16796), (2907, 16484), (2964, 16167), (3804, 12597), (3876, 12363), (3978, 12046), (4121, 11628), (4199, 11412), (4446, 10778), (5389, 8892), (5706, 8398), (5814, 8242), (6023, 7956)]