870920076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2591

約数の個数: 96

約数和(自身を含む): 2290935808

約数和(自身を除く): 1420015732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 73, 78, 93, 124, 146, 156, 186, 219, 292, 372, 403, 438, 806, 876, 949, 1209, 1612, 1898, 2263, 2418, 2467, 2847, 3796, 4526, 4836, 4934, 5694, 6789, 7401, 9052, 9868, 11388, 13578, 14802, 27156, 29419, 29604, 32071, 58838, 64142, 76477, 88257, 96213, 117676, 128284, 152954, 176514, 180091, 192426, 229431, 305908, 353028, 360182, 384852, 458862, 540273, 720364, 917724, 994201, 1080546, 1988402, 2161092, 2341183, 2982603, 3976804, 4682366, 5582821, 5965206, 7023549, 9364732, 11165642, 11930412, 14047098, 16748463, 22331284, 28094196, 33496926, 66993852, 72576673, 145153346, 217730019, 290306692, 435460038, 870920076]

約数ペア:

[(1, 870920076), (2, 435460038), (3, 290306692), (4, 217730019), (6, 145153346), (12, 72576673), (13, 66993852), (26, 33496926), (31, 28094196), (39, 22331284), (52, 16748463), (62, 14047098), (73, 11930412), (78, 11165642), (93, 9364732), (124, 7023549), (146, 5965206), (156, 5582821), (186, 4682366), (219, 3976804), (292, 2982603), (372, 2341183), (403, 2161092), (438, 1988402), (806, 1080546), (876, 994201), (949, 917724), (1209, 720364), (1612, 540273), (1898, 458862), (2263, 384852), (2418, 360182), (2467, 353028), (2847, 305908), (3796, 229431), (4526, 192426), (4836, 180091), (4934, 176514), (5694, 152954), (6789, 128284), (7401, 117676), (9052, 96213), (9868, 88257), (11388, 76477), (13578, 64142), (14802, 58838), (27156, 32071), (29419, 29604)]