72398128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 87591632

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 79, 82, 88, 127, 158, 164, 176, 254, 316, 328, 451, 508, 632, 656, 869, 902, 1016, 1264, 1397, 1738, 1804, 2032, 2794, 3239, 3476, 3608, 5207, 5588, 6478, 6952, 7216, 10033, 10414, 11176, 12956, 13904, 20066, 20828, 22352, 25912, 35629, 40132, 41656, 51824, 57277, 71258, 80264, 83312, 110363, 114554, 142516, 160528, 220726, 229108, 285032, 411353, 441452, 458216, 570064, 822706, 882904, 916432, 1645412, 1765808, 3290824, 4524883, 6581648, 9049766, 18099532, 36199064, 72398128]

約数ペア:

[(1, 72398128), (2, 36199064), (4, 18099532), (8, 9049766), (11, 6581648), (16, 4524883), (22, 3290824), (41, 1765808), (44, 1645412), (79, 916432), (82, 882904), (88, 822706), (127, 570064), (158, 458216), (164, 441452), (176, 411353), (254, 285032), (316, 229108), (328, 220726), (451, 160528), (508, 142516), (632, 114554), (656, 110363), (869, 83312), (902, 80264), (1016, 71258), (1264, 57277), (1397, 51824), (1738, 41656), (1804, 40132), (2032, 35629), (2794, 25912), (3239, 22352), (3476, 20828), (3608, 20066), (5207, 13904), (5588, 12956), (6478, 11176), (6952, 10414), (7216, 10033)]