138613716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 389975040

約数和(自身を除く): 251361324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 61, 68, 79, 94, 102, 122, 141, 153, 158, 183, 188, 204, 237, 244, 282, 306, 316, 366, 423, 474, 549, 564, 612, 711, 732, 799, 846, 948, 1037, 1098, 1343, 1422, 1598, 1692, 2074, 2196, 2397, 2686, 2844, 2867, 3111, 3196, 3713, 4029, 4148, 4794, 4819, 5372, 5734, 6222, 7191, 7426, 8058, 8601, 9333, 9588, 9638, 11139, 11468, 12087, 12444, 14382, 14457, 14852, 16116, 17202, 18666, 19276, 22278, 24174, 25803, 28764, 28914, 33417, 34404, 37332, 43371, 44556, 48348, 48739, 51606, 57828, 63121, 66834, 81923, 86742, 97478, 103212, 126242, 133668, 146217, 163846, 173484, 189363, 194956, 226493, 245769, 252484, 292434, 327692, 378726, 438651, 452986, 491538, 568089, 584868, 679479, 737307, 757452, 877302, 905972, 983076, 1136178, 1358958, 1474614, 1754604, 2038437, 2272356, 2717916, 2949228, 3850381, 4076874, 7700762, 8153748, 11551143, 15401524, 23102286, 34653429, 46204572, 69306858, 138613716]

約数ペア:

[(1, 138613716), (2, 69306858), (3, 46204572), (4, 34653429), (6, 23102286), (9, 15401524), (12, 11551143), (17, 8153748), (18, 7700762), (34, 4076874), (36, 3850381), (47, 2949228), (51, 2717916), (61, 2272356), (68, 2038437), (79, 1754604), (94, 1474614), (102, 1358958), (122, 1136178), (141, 983076), (153, 905972), (158, 877302), (183, 757452), (188, 737307), (204, 679479), (237, 584868), (244, 568089), (282, 491538), (306, 452986), (316, 438651), (366, 378726), (423, 327692), (474, 292434), (549, 252484), (564, 245769), (612, 226493), (711, 194956), (732, 189363), (799, 173484), (846, 163846), (948, 146217), (1037, 133668), (1098, 126242), (1343, 103212), (1422, 97478), (1598, 86742), (1692, 81923), (2074, 66834), (2196, 63121), (2397, 57828), (2686, 51606), (2844, 48739), (2867, 48348), (3111, 44556), (3196, 43371), (3713, 37332), (4029, 34404), (4148, 33417), (4794, 28914), (4819, 28764), (5372, 25803), (5734, 24174), (6222, 22278), (7191, 19276), (7426, 18666), (8058, 17202), (8601, 16116), (9333, 14852), (9588, 14457), (9638, 14382), (11139, 12444), (11468, 12087)]