40920516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12521

約数の個数: 72

約数和(自身を含む): 127318464

約数和(自身を除く): 86397948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 12491, 24982, 37473, 49964, 74946, 87437, 112419, 149892, 162383, 174874, 224838, 262311, 324766, 349748, 449676, 487149, 524622, 649532, 786933, 974298, 1049244, 1136681, 1461447, 1573866, 1948596, 2273362, 2922894, 3147732, 3410043, 4546724, 5845788, 6820086, 10230129, 13640172, 20460258, 40920516]

約数ペア:

[(1, 40920516), (2, 20460258), (3, 13640172), (4, 10230129), (6, 6820086), (7, 5845788), (9, 4546724), (12, 3410043), (13, 3147732), (14, 2922894), (18, 2273362), (21, 1948596), (26, 1573866), (28, 1461447), (36, 1136681), (39, 1049244), (42, 974298), (52, 786933), (63, 649532), (78, 524622), (84, 487149), (91, 449676), (117, 349748), (126, 324766), (156, 262311), (182, 224838), (234, 174874), (252, 162383), (273, 149892), (364, 112419), (468, 87437), (546, 74946), (819, 49964), (1092, 37473), (1638, 24982), (3276, 12491)]