40002156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 107990064

約数和(自身を除く): 67987908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 401, 489, 612, 652, 802, 978, 1203, 1467, 1604, 1956, 2406, 2771, 2934, 3609, 4812, 5542, 5868, 6817, 7218, 8313, 11084, 13634, 14436, 16626, 20451, 24939, 27268, 33252, 40902, 49878, 61353, 65363, 81804, 99756, 122706, 130726, 196089, 245412, 261452, 392178, 588267, 784356, 1111171, 1176534, 2222342, 2353068, 3333513, 4444684, 6667026, 10000539, 13334052, 20001078, 40002156]

約数ペア:

[(1, 40002156), (2, 20001078), (3, 13334052), (4, 10000539), (6, 6667026), (9, 4444684), (12, 3333513), (17, 2353068), (18, 2222342), (34, 1176534), (36, 1111171), (51, 784356), (68, 588267), (102, 392178), (153, 261452), (163, 245412), (204, 196089), (306, 130726), (326, 122706), (401, 99756), (489, 81804), (612, 65363), (652, 61353), (802, 49878), (978, 40902), (1203, 33252), (1467, 27268), (1604, 24939), (1956, 20451), (2406, 16626), (2771, 14436), (2934, 13634), (3609, 11084), (4812, 8313), (5542, 7218), (5868, 6817)]