80974352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 177548160

約数和(自身を除く): 96573808

約数列:

[1, 2, 4, 8, 16, 19, 23, 37, 38, 46, 74, 76, 92, 148, 152, 184, 296, 304, 313, 368, 437, 592, 626, 703, 851, 874, 1252, 1406, 1702, 1748, 2504, 2812, 3404, 3496, 5008, 5624, 5947, 6808, 6992, 7199, 11248, 11581, 11894, 13616, 14398, 16169, 23162, 23788, 28796, 32338, 46324, 47576, 57592, 64676, 92648, 95152, 115184, 129352, 136781, 185296, 220039, 258704, 266363, 273562, 440078, 532726, 547124, 880156, 1065452, 1094248, 1760312, 2130904, 2188496, 3520624, 4261808, 5060897, 10121794, 20243588, 40487176, 80974352]

約数ペア:

[(1, 80974352), (2, 40487176), (4, 20243588), (8, 10121794), (16, 5060897), (19, 4261808), (23, 3520624), (37, 2188496), (38, 2130904), (46, 1760312), (74, 1094248), (76, 1065452), (92, 880156), (148, 547124), (152, 532726), (184, 440078), (296, 273562), (304, 266363), (313, 258704), (368, 220039), (437, 185296), (592, 136781), (626, 129352), (703, 115184), (851, 95152), (874, 92648), (1252, 64676), (1406, 57592), (1702, 47576), (1748, 46324), (2504, 32338), (2812, 28796), (3404, 23788), (3496, 23162), (5008, 16169), (5624, 14398), (5947, 13616), (6808, 11894), (6992, 11581), (7199, 11248)]