53378172

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 139018880

約数和(自身を除く): 85640708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 109, 122, 183, 218, 223, 244, 327, 366, 436, 446, 549, 654, 669, 732, 892, 981, 1098, 1308, 1338, 1962, 2007, 2196, 2676, 3924, 4014, 6649, 8028, 13298, 13603, 19947, 24307, 26596, 27206, 39894, 40809, 48614, 54412, 59841, 72921, 79788, 81618, 97228, 119682, 122427, 145842, 163236, 218763, 239364, 244854, 291684, 437526, 489708, 875052, 1482727, 2965454, 4448181, 5930908, 8896362, 13344543, 17792724, 26689086, 53378172]

約数ペア:

[(1, 53378172), (2, 26689086), (3, 17792724), (4, 13344543), (6, 8896362), (9, 5930908), (12, 4448181), (18, 2965454), (36, 1482727), (61, 875052), (109, 489708), (122, 437526), (183, 291684), (218, 244854), (223, 239364), (244, 218763), (327, 163236), (366, 145842), (436, 122427), (446, 119682), (549, 97228), (654, 81618), (669, 79788), (732, 72921), (892, 59841), (981, 54412), (1098, 48614), (1308, 40809), (1338, 39894), (1962, 27206), (2007, 26596), (2196, 24307), (2676, 19947), (3924, 13603), (4014, 13298), (6649, 8028)]