121816820464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{26251}}^1$

素因数の和:26498

約数の個数: 80

約数和(自身を含む): 249319444320

約数和(自身を除く): 127502623856

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 137, 146, 232, 274, 292, 464, 548, 584, 1096, 1168, 2117, 2192, 3973, 4234, 7946, 8468, 10001, 15892, 16936, 20002, 26251, 31784, 33872, 40004, 52502, 63568, 80008, 105004, 160016, 210008, 290029, 420016, 580058, 761279, 1160116, 1522558, 1916323, 2320232, 3045116, 3596387, 3832646, 4640464, 6090232, 7192774, 7665292, 12180464, 14385548, 15330584, 28771096, 30661168, 55573367, 57542192, 104295223, 111146734, 208590446, 222293468, 262536251, 417180892, 444586936, 525072502, 834361784, 889173872, 1050145004, 1668723568, 2100290008, 4200580016, 7613551279, 15227102558, 30454205116, 60908410232, 121816820464]

約数ペア:

[(1, 121816820464), (2, 60908410232), (4, 30454205116), (8, 15227102558), (16, 7613551279), (29, 4200580016), (58, 2100290008), (73, 1668723568), (116, 1050145004), (137, 889173872), (146, 834361784), (232, 525072502), (274, 444586936), (292, 417180892), (464, 262536251), (548, 222293468), (584, 208590446), (1096, 111146734), (1168, 104295223), (2117, 57542192), (2192, 55573367), (3973, 30661168), (4234, 28771096), (7946, 15330584), (8468, 14385548), (10001, 12180464), (15892, 7665292), (16936, 7192774), (20002, 6090232), (26251, 4640464), (31784, 3832646), (33872, 3596387), (40004, 3045116), (52502, 2320232), (63568, 1916323), (80008, 1522558), (105004, 1160116), (160016, 761279), (210008, 580058), (290029, 420016)]