72130149

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 135905280

約数和(自身を除く): 63775131

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 947, 1209, 1953, 2457, 2821, 2841, 3627, 5859, 6629, 8463, 8523, 10881, 12311, 19887, 25389, 25569, 29357, 36933, 59661, 76167, 86177, 88071, 110799, 178983, 205499, 258531, 264213, 332397, 381641, 616497, 775593, 792639, 1144923, 1849491, 2326779, 2671487, 3434769, 5548473, 8014461, 10304307, 24043383, 72130149]

約数ペア:

[(1, 72130149), (3, 24043383), (7, 10304307), (9, 8014461), (13, 5548473), (21, 3434769), (27, 2671487), (31, 2326779), (39, 1849491), (63, 1144923), (91, 792639), (93, 775593), (117, 616497), (189, 381641), (217, 332397), (273, 264213), (279, 258531), (351, 205499), (403, 178983), (651, 110799), (819, 88071), (837, 86177), (947, 76167), (1209, 59661), (1953, 36933), (2457, 29357), (2821, 25569), (2841, 25389), (3627, 19887), (5859, 12311), (6629, 10881), (8463, 8523)]