26810964

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 71427720

約数和(自身を除く): 44616756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 421, 522, 549, 732, 842, 1044, 1098, 1263, 1684, 1769, 2196, 2526, 3538, 3789, 5052, 5307, 7076, 7578, 10614, 12209, 15156, 15921, 21228, 24418, 25681, 31842, 36627, 48836, 51362, 63684, 73254, 77043, 102724, 109881, 146508, 154086, 219762, 231129, 308172, 439524, 462258, 744749, 924516, 1489498, 2234247, 2978996, 4468494, 6702741, 8936988, 13405482, 26810964]

約数ペア:

[(1, 26810964), (2, 13405482), (3, 8936988), (4, 6702741), (6, 4468494), (9, 2978996), (12, 2234247), (18, 1489498), (29, 924516), (36, 744749), (58, 462258), (61, 439524), (87, 308172), (116, 231129), (122, 219762), (174, 154086), (183, 146508), (244, 109881), (261, 102724), (348, 77043), (366, 73254), (421, 63684), (522, 51362), (549, 48836), (732, 36627), (842, 31842), (1044, 25681), (1098, 24418), (1263, 21228), (1684, 15921), (1769, 15156), (2196, 12209), (2526, 10614), (3538, 7578), (3789, 7076), (5052, 5307)]