72882290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 149202648

約数和(自身を除く): 76320358

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1553, 1805, 2470, 3106, 3610, 4693, 7765, 9386, 15530, 20189, 23465, 29507, 40378, 46930, 59014, 100945, 147535, 201890, 295070, 383591, 560633, 767182, 1121266, 1917955, 2803165, 3835910, 5606330, 7288229, 14576458, 36441145, 72882290]

約数ペア:

[(1, 72882290), (2, 36441145), (5, 14576458), (10, 7288229), (13, 5606330), (19, 3835910), (26, 2803165), (38, 1917955), (65, 1121266), (95, 767182), (130, 560633), (190, 383591), (247, 295070), (361, 201890), (494, 147535), (722, 100945), (1235, 59014), (1553, 46930), (1805, 40378), (2470, 29507), (3106, 23465), (3610, 20189), (4693, 15530), (7765, 9386)]