90197104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 201415680

約数和(自身を除く): 111218576

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 563, 589, 646, 1054, 1126, 1178, 1292, 2108, 2252, 2356, 2584, 4216, 4504, 4712, 5168, 8432, 9008, 9424, 9571, 10013, 10697, 17453, 19142, 20026, 21394, 34906, 38284, 40052, 42788, 69812, 76568, 80104, 85576, 139624, 153136, 160208, 171152, 181849, 279248, 296701, 331607, 363698, 593402, 663214, 727396, 1186804, 1326428, 1454792, 2373608, 2652856, 2909584, 4747216, 5305712, 5637319, 11274638, 22549276, 45098552, 90197104]

約数ペア:

[(1, 90197104), (2, 45098552), (4, 22549276), (8, 11274638), (16, 5637319), (17, 5305712), (19, 4747216), (31, 2909584), (34, 2652856), (38, 2373608), (62, 1454792), (68, 1326428), (76, 1186804), (124, 727396), (136, 663214), (152, 593402), (248, 363698), (272, 331607), (304, 296701), (323, 279248), (496, 181849), (527, 171152), (563, 160208), (589, 153136), (646, 139624), (1054, 85576), (1126, 80104), (1178, 76568), (1292, 69812), (2108, 42788), (2252, 40052), (2356, 38284), (2584, 34906), (4216, 21394), (4504, 20026), (4712, 19142), (5168, 17453), (8432, 10697), (9008, 10013), (9424, 9571)]