81383442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 192374784

約数和(自身を除く): 110991342

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 167, 246, 283, 287, 334, 501, 566, 574, 849, 861, 1002, 1169, 1698, 1722, 1981, 2338, 3507, 3962, 5943, 6847, 7014, 11603, 11886, 13694, 20541, 23206, 34809, 41082, 47261, 47929, 69618, 81221, 94522, 95858, 141783, 143787, 162442, 243663, 283566, 287574, 330827, 487326, 661654, 992481, 1937701, 1984962, 3875402, 5813103, 11626206, 13563907, 27127814, 40691721, 81383442]

約数ペア:

[(1, 81383442), (2, 40691721), (3, 27127814), (6, 13563907), (7, 11626206), (14, 5813103), (21, 3875402), (41, 1984962), (42, 1937701), (82, 992481), (123, 661654), (167, 487326), (246, 330827), (283, 287574), (287, 283566), (334, 243663), (501, 162442), (566, 143787), (574, 141783), (849, 95858), (861, 94522), (1002, 81221), (1169, 69618), (1698, 47929), (1722, 47261), (1981, 41082), (2338, 34809), (3507, 23206), (3962, 20541), (5943, 13694), (6847, 11886), (7014, 11603)]