38931786

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 51062454

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 61, 106, 122, 159, 183, 223, 318, 366, 446, 477, 549, 669, 954, 1098, 1338, 1431, 1647, 2007, 2862, 3233, 3294, 4014, 6021, 6466, 9699, 11819, 12042, 13603, 19398, 23638, 27206, 29097, 35457, 40809, 58194, 70914, 81618, 87291, 106371, 122427, 174582, 212742, 244854, 319113, 367281, 638226, 720959, 734562, 1441918, 2162877, 4325754, 6488631, 12977262, 19465893, 38931786]

約数ペア:

[(1, 38931786), (2, 19465893), (3, 12977262), (6, 6488631), (9, 4325754), (18, 2162877), (27, 1441918), (53, 734562), (54, 720959), (61, 638226), (106, 367281), (122, 319113), (159, 244854), (183, 212742), (223, 174582), (318, 122427), (366, 106371), (446, 87291), (477, 81618), (549, 70914), (669, 58194), (954, 40809), (1098, 35457), (1338, 29097), (1431, 27206), (1647, 23638), (2007, 19398), (2862, 13603), (3233, 12042), (3294, 11819), (4014, 9699), (6021, 6466)]