39907764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 109385640

約数和(自身を除く): 69477876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 317, 468, 538, 634, 807, 951, 1076, 1268, 1614, 1902, 2421, 2853, 3228, 3497, 3804, 4121, 4842, 5706, 6994, 8242, 9684, 10491, 11412, 12363, 13988, 16484, 20982, 24726, 31473, 37089, 41964, 49452, 62946, 74178, 85273, 125892, 148356, 170546, 255819, 341092, 511638, 767457, 1023276, 1108549, 1534914, 2217098, 3069828, 3325647, 4434196, 6651294, 9976941, 13302588, 19953882, 39907764]

約数ペア:

[(1, 39907764), (2, 19953882), (3, 13302588), (4, 9976941), (6, 6651294), (9, 4434196), (12, 3325647), (13, 3069828), (18, 2217098), (26, 1534914), (36, 1108549), (39, 1023276), (52, 767457), (78, 511638), (117, 341092), (156, 255819), (234, 170546), (269, 148356), (317, 125892), (468, 85273), (538, 74178), (634, 62946), (807, 49452), (951, 41964), (1076, 37089), (1268, 31473), (1614, 24726), (1902, 20982), (2421, 16484), (2853, 13988), (3228, 12363), (3497, 11412), (3804, 10491), (4121, 9684), (4842, 8242), (5706, 6994)]