45131567312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1\times {\mathrm{971}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 99648934560

約数和(自身を除く): 54517367248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 619, 722, 971, 988, 1238, 1444, 1942, 1976, 2476, 2888, 3884, 3952, 4693, 4952, 5776, 7768, 8047, 9386, 9904, 11761, 12623, 15536, 16094, 18449, 18772, 23522, 25246, 32188, 36898, 37544, 47044, 50492, 64376, 73796, 75088, 94088, 100984, 128752, 147592, 152893, 188176, 201968, 223459, 239837, 295184, 305786, 350531, 446918, 479674, 601049, 611572, 701062, 893836, 959348, 1202098, 1223144, 1402124, 1787672, 1918696, 2404196, 2446288, 2804248, 2904967, 3575344, 3837392, 4556903, 4808392, 5608496, 5809934, 7813637, 9113806, 9616784, 11419931, 11619868, 15627274, 18227612, 22839862, 23239736, 31254548, 36455224, 45679724, 46479472, 62509096, 72910448, 91359448, 125018192, 148459103, 182718896, 216978689, 296918206, 433957378, 593836412, 867914756, 1187672824, 1735829512, 2375345648, 2820722957, 3471659024, 5641445914, 11282891828, 22565783656, 45131567312]

約数ペア:

[(1, 45131567312), (2, 22565783656), (4, 11282891828), (8, 5641445914), (13, 3471659024), (16, 2820722957), (19, 2375345648), (26, 1735829512), (38, 1187672824), (52, 867914756), (76, 593836412), (104, 433957378), (152, 296918206), (208, 216978689), (247, 182718896), (304, 148459103), (361, 125018192), (494, 91359448), (619, 72910448), (722, 62509096), (971, 46479472), (988, 45679724), (1238, 36455224), (1444, 31254548), (1942, 23239736), (1976, 22839862), (2476, 18227612), (2888, 15627274), (3884, 11619868), (3952, 11419931), (4693, 9616784), (4952, 9113806), (5776, 7813637), (7768, 5809934), (8047, 5608496), (9386, 4808392), (9904, 4556903), (11761, 3837392), (12623, 3575344), (15536, 2904967), (16094, 2804248), (18449, 2446288), (18772, 2404196), (23522, 1918696), (25246, 1787672), (32188, 1402124), (36898, 1223144), (37544, 1202098), (47044, 959348), (50492, 893836), (64376, 701062), (73796, 611572), (75088, 601049), (94088, 479674), (100984, 446918), (128752, 350531), (147592, 305786), (152893, 295184), (188176, 239837), (201968, 223459)]