77999724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3311

約数の個数: 72

約数和(自身を含む): 218683920

約数和(自身を除く): 140684196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 3229, 4026, 6039, 6458, 8052, 9687, 12078, 12916, 19374, 24156, 29061, 35519, 38748, 58122, 71038, 106557, 116244, 142076, 196969, 213114, 319671, 393938, 426228, 590907, 639342, 787876, 1181814, 1278684, 1772721, 2166659, 2363628, 3545442, 4333318, 6499977, 7090884, 8666636, 12999954, 19499931, 25999908, 38999862, 77999724]

約数ペア:

[(1, 77999724), (2, 38999862), (3, 25999908), (4, 19499931), (6, 12999954), (9, 8666636), (11, 7090884), (12, 6499977), (18, 4333318), (22, 3545442), (33, 2363628), (36, 2166659), (44, 1772721), (61, 1278684), (66, 1181814), (99, 787876), (122, 639342), (132, 590907), (183, 426228), (198, 393938), (244, 319671), (366, 213114), (396, 196969), (549, 142076), (671, 116244), (732, 106557), (1098, 71038), (1342, 58122), (2013, 38748), (2196, 35519), (2684, 29061), (3229, 24156), (4026, 19374), (6039, 12916), (6458, 12078), (8052, 9687)]