77963612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 148740480

約数和(自身を除く): 70776868

約数列:

[1, 2, 4, 19, 38, 61, 67, 76, 122, 134, 244, 251, 268, 502, 1004, 1159, 1273, 2318, 2546, 4087, 4636, 4769, 5092, 8174, 9538, 15311, 16348, 16817, 19076, 30622, 33634, 61244, 67268, 77653, 155306, 290909, 310612, 319523, 581818, 639046, 1025837, 1163636, 1278092, 2051674, 4103348, 19490903, 38981806, 77963612]

約数ペア:

[(1, 77963612), (2, 38981806), (4, 19490903), (19, 4103348), (38, 2051674), (61, 1278092), (67, 1163636), (76, 1025837), (122, 639046), (134, 581818), (244, 319523), (251, 310612), (268, 290909), (502, 155306), (1004, 77653), (1159, 67268), (1273, 61244), (2318, 33634), (2546, 30622), (4087, 19076), (4636, 16817), (4769, 16348), (5092, 15311), (8174, 9538)]