81257076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4341

約数の個数: 72

約数和(自身を含む): 224550144

約数和(自身を除く): 143293068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4283, 4743, 6324, 8566, 9486, 12849, 17132, 18972, 25698, 38547, 51396, 72811, 77094, 132773, 145622, 154188, 218433, 265546, 291244, 398319, 436866, 531092, 655299, 796638, 873732, 1194957, 1310598, 1593276, 2257141, 2389914, 2621196, 4514282, 4779828, 6771423, 9028564, 13542846, 20314269, 27085692, 40628538, 81257076]

約数ペア:

[(1, 81257076), (2, 40628538), (3, 27085692), (4, 20314269), (6, 13542846), (9, 9028564), (12, 6771423), (17, 4779828), (18, 4514282), (31, 2621196), (34, 2389914), (36, 2257141), (51, 1593276), (62, 1310598), (68, 1194957), (93, 873732), (102, 796638), (124, 655299), (153, 531092), (186, 436866), (204, 398319), (279, 291244), (306, 265546), (372, 218433), (527, 154188), (558, 145622), (612, 132773), (1054, 77094), (1116, 72811), (1581, 51396), (2108, 38547), (3162, 25698), (4283, 18972), (4743, 17132), (6324, 12849), (8566, 9486)]