81904944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2626

約数の個数: 80

約数和(自身を含む): 234699264

約数和(自身を除く): 152794320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 671, 732, 976, 1342, 1464, 2013, 2543, 2684, 2928, 4026, 5086, 5368, 7629, 8052, 10172, 10736, 15258, 16104, 20344, 27973, 30516, 32208, 40688, 55946, 61032, 83919, 111892, 122064, 155123, 167838, 223784, 310246, 335676, 447568, 465369, 620492, 671352, 930738, 1240984, 1342704, 1706353, 1861476, 2481968, 3412706, 3722952, 5119059, 6825412, 7445904, 10238118, 13650824, 20476236, 27301648, 40952472, 81904944]

約数ペア:

[(1, 81904944), (2, 40952472), (3, 27301648), (4, 20476236), (6, 13650824), (8, 10238118), (11, 7445904), (12, 6825412), (16, 5119059), (22, 3722952), (24, 3412706), (33, 2481968), (44, 1861476), (48, 1706353), (61, 1342704), (66, 1240984), (88, 930738), (122, 671352), (132, 620492), (176, 465369), (183, 447568), (244, 335676), (264, 310246), (366, 223784), (488, 167838), (528, 155123), (671, 122064), (732, 111892), (976, 83919), (1342, 61032), (1464, 55946), (2013, 40688), (2543, 32208), (2684, 30516), (2928, 27973), (4026, 20344), (5086, 16104), (5368, 15258), (7629, 10736), (8052, 10172)]