31115568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 90565632

約数和(自身を除く): 59450064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 1901, 2046, 2728, 3802, 4092, 5456, 5703, 7604, 8184, 11406, 15208, 16368, 20911, 22812, 30416, 41822, 45624, 58931, 62733, 83644, 91248, 117862, 125466, 167288, 176793, 235724, 250932, 334576, 353586, 471448, 501864, 648241, 707172, 942896, 1003728, 1296482, 1414344, 1944723, 2592964, 2828688, 3889446, 5185928, 7778892, 10371856, 15557784, 31115568]

約数ペア:

[(1, 31115568), (2, 15557784), (3, 10371856), (4, 7778892), (6, 5185928), (8, 3889446), (11, 2828688), (12, 2592964), (16, 1944723), (22, 1414344), (24, 1296482), (31, 1003728), (33, 942896), (44, 707172), (48, 648241), (62, 501864), (66, 471448), (88, 353586), (93, 334576), (124, 250932), (132, 235724), (176, 176793), (186, 167288), (248, 125466), (264, 117862), (341, 91248), (372, 83644), (496, 62733), (528, 58931), (682, 45624), (744, 41822), (1023, 30416), (1364, 22812), (1488, 20911), (1901, 16368), (2046, 15208), (2728, 11406), (3802, 8184), (4092, 7604), (5456, 5703)]