78781638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 117173562

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 53, 57, 59, 78, 102, 106, 114, 118, 159, 177, 221, 247, 318, 323, 354, 442, 494, 646, 663, 689, 741, 767, 901, 969, 1003, 1007, 1121, 1326, 1378, 1482, 1534, 1802, 1938, 2006, 2014, 2067, 2242, 2301, 2703, 3009, 3021, 3127, 3363, 4134, 4199, 4602, 5406, 6018, 6042, 6254, 6726, 8398, 9381, 11713, 12597, 13039, 13091, 14573, 17119, 18762, 19057, 23426, 25194, 26078, 26182, 29146, 34238, 35139, 38114, 39117, 39273, 40651, 43719, 51357, 53159, 57171, 59413, 70278, 78234, 78546, 81302, 87438, 102714, 106318, 114342, 118826, 121953, 159477, 178239, 222547, 243906, 247741, 318954, 356478, 445094, 495482, 667641, 691067, 743223, 772369, 1010021, 1335282, 1382134, 1486446, 1544738, 2020042, 2073201, 2317107, 3030063, 4146402, 4634214, 6060126, 13130273, 26260546, 39390819, 78781638]

約数ペア:

[(1, 78781638), (2, 39390819), (3, 26260546), (6, 13130273), (13, 6060126), (17, 4634214), (19, 4146402), (26, 3030063), (34, 2317107), (38, 2073201), (39, 2020042), (51, 1544738), (53, 1486446), (57, 1382134), (59, 1335282), (78, 1010021), (102, 772369), (106, 743223), (114, 691067), (118, 667641), (159, 495482), (177, 445094), (221, 356478), (247, 318954), (318, 247741), (323, 243906), (354, 222547), (442, 178239), (494, 159477), (646, 121953), (663, 118826), (689, 114342), (741, 106318), (767, 102714), (901, 87438), (969, 81302), (1003, 78546), (1007, 78234), (1121, 70278), (1326, 59413), (1378, 57171), (1482, 53159), (1534, 51357), (1802, 43719), (1938, 40651), (2006, 39273), (2014, 39117), (2067, 38114), (2242, 35139), (2301, 34238), (2703, 29146), (3009, 26182), (3021, 26078), (3127, 25194), (3363, 23426), (4134, 19057), (4199, 18762), (4602, 17119), (5406, 14573), (6018, 13091), (6042, 13039), (6254, 12597), (6726, 11713), (8398, 9381)]