27236988

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 71314880

約数和(自身を除く): 44077892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 122, 157, 158, 183, 237, 244, 314, 316, 366, 471, 474, 549, 628, 711, 732, 942, 948, 1098, 1413, 1422, 1884, 2196, 2826, 2844, 4819, 5652, 9577, 9638, 12403, 14457, 19154, 19276, 24806, 28731, 28914, 37209, 38308, 43371, 49612, 57462, 57828, 74418, 86193, 86742, 111627, 114924, 148836, 172386, 173484, 223254, 344772, 446508, 756583, 1513166, 2269749, 3026332, 4539498, 6809247, 9078996, 13618494, 27236988]

約数ペア:

[(1, 27236988), (2, 13618494), (3, 9078996), (4, 6809247), (6, 4539498), (9, 3026332), (12, 2269749), (18, 1513166), (36, 756583), (61, 446508), (79, 344772), (122, 223254), (157, 173484), (158, 172386), (183, 148836), (237, 114924), (244, 111627), (314, 86742), (316, 86193), (366, 74418), (471, 57828), (474, 57462), (549, 49612), (628, 43371), (711, 38308), (732, 37209), (942, 28914), (948, 28731), (1098, 24806), (1413, 19276), (1422, 19154), (1884, 14457), (2196, 12403), (2826, 9638), (2844, 9577), (4819, 5652)]