31148524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 65672208

約数和(自身を除く): 34523684

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 53, 74, 76, 106, 148, 209, 212, 361, 407, 418, 583, 703, 722, 814, 836, 1007, 1166, 1406, 1444, 1628, 1961, 2014, 2332, 2812, 3922, 3971, 4028, 7733, 7844, 7942, 11077, 13357, 15466, 15884, 19133, 21571, 22154, 26714, 30932, 37259, 38266, 43142, 44308, 53428, 74518, 76532, 86284, 146927, 149036, 210463, 293854, 409849, 420926, 587708, 707921, 819698, 841852, 1415842, 1639396, 2831684, 7787131, 15574262, 31148524]

約数ペア:

[(1, 31148524), (2, 15574262), (4, 7787131), (11, 2831684), (19, 1639396), (22, 1415842), (37, 841852), (38, 819698), (44, 707921), (53, 587708), (74, 420926), (76, 409849), (106, 293854), (148, 210463), (209, 149036), (212, 146927), (361, 86284), (407, 76532), (418, 74518), (583, 53428), (703, 44308), (722, 43142), (814, 38266), (836, 37259), (1007, 30932), (1166, 26714), (1406, 22154), (1444, 21571), (1628, 19133), (1961, 15884), (2014, 15466), (2332, 13357), (2812, 11077), (3922, 7942), (3971, 7844), (4028, 7733)]