71282224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 165926880

約数和(自身を除く): 94644656

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1061, 1292, 1768, 1976, 2122, 2584, 3536, 3952, 4199, 4244, 5168, 8398, 8488, 13793, 16796, 16976, 18037, 20159, 27586, 33592, 36074, 40318, 55172, 67184, 72148, 80636, 110344, 144296, 161272, 220688, 234481, 262067, 288592, 322544, 342703, 468962, 524134, 685406, 937924, 1048268, 1370812, 1875848, 2096536, 2741624, 3751696, 4193072, 4455139, 5483248, 8910278, 17820556, 35641112, 71282224]

約数ペア:

[(1, 71282224), (2, 35641112), (4, 17820556), (8, 8910278), (13, 5483248), (16, 4455139), (17, 4193072), (19, 3751696), (26, 2741624), (34, 2096536), (38, 1875848), (52, 1370812), (68, 1048268), (76, 937924), (104, 685406), (136, 524134), (152, 468962), (208, 342703), (221, 322544), (247, 288592), (272, 262067), (304, 234481), (323, 220688), (442, 161272), (494, 144296), (646, 110344), (884, 80636), (988, 72148), (1061, 67184), (1292, 55172), (1768, 40318), (1976, 36074), (2122, 33592), (2584, 27586), (3536, 20159), (3952, 18037), (4199, 16976), (4244, 16796), (5168, 13793), (8398, 8488)]