87153228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 236920320

約数和(自身を除く): 149767092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 2711, 3572, 5358, 5422, 8037, 8133, 10716, 10844, 16074, 16266, 24399, 32148, 32532, 48798, 51509, 97596, 103018, 127417, 154527, 206036, 254834, 309054, 382251, 463581, 509668, 618108, 764502, 927162, 1146753, 1529004, 1854324, 2293506, 2420923, 4587012, 4841846, 7262769, 9683692, 14525538, 21788307, 29051076, 43576614, 87153228]

約数ペア:

[(1, 87153228), (2, 43576614), (3, 29051076), (4, 21788307), (6, 14525538), (9, 9683692), (12, 7262769), (18, 4841846), (19, 4587012), (36, 2420923), (38, 2293506), (47, 1854324), (57, 1529004), (76, 1146753), (94, 927162), (114, 764502), (141, 618108), (171, 509668), (188, 463581), (228, 382251), (282, 309054), (342, 254834), (423, 206036), (564, 154527), (684, 127417), (846, 103018), (893, 97596), (1692, 51509), (1786, 48798), (2679, 32532), (2711, 32148), (3572, 24399), (5358, 16266), (5422, 16074), (8037, 10844), (8133, 10716)]