1999864344564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{13721}}^1\times {\mathrm{238157}}^1$

素因数の和:251905

約数の個数: 72

約数和(自身を含む): 5352990676488

約数和(自身を除く): 3353126331924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 13721, 27442, 41163, 54884, 82326, 123489, 164652, 233257, 238157, 246978, 466514, 476314, 493956, 699771, 714471, 933028, 952628, 1399542, 1428942, 2099313, 2143413, 2799084, 2857884, 4048669, 4198626, 4286826, 8097338, 8397252, 8573652, 12146007, 16194676, 24292014, 36438021, 48584028, 72876042, 145752084, 3267752197, 6535504394, 9803256591, 13071008788, 19606513182, 29409769773, 39213026364, 55551787349, 58819539546, 111103574698, 117639079092, 166655362047, 222207149396, 333310724094, 499966086141, 666621448188, 999932172282, 1999864344564]

約数ペア:

[(1, 1999864344564), (2, 999932172282), (3, 666621448188), (4, 499966086141), (6, 333310724094), (9, 222207149396), (12, 166655362047), (17, 117639079092), (18, 111103574698), (34, 58819539546), (36, 55551787349), (51, 39213026364), (68, 29409769773), (102, 19606513182), (153, 13071008788), (204, 9803256591), (306, 6535504394), (612, 3267752197), (13721, 145752084), (27442, 72876042), (41163, 48584028), (54884, 36438021), (82326, 24292014), (123489, 16194676), (164652, 12146007), (233257, 8573652), (238157, 8397252), (246978, 8097338), (466514, 4286826), (476314, 4198626), (493956, 4048669), (699771, 2857884), (714471, 2799084), (933028, 2143413), (952628, 2099313), (1399542, 1428942)]