234720972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 630407232

約数和(自身を除く): 395686260

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 421, 612, 842, 911, 1263, 1684, 1822, 2526, 2733, 3644, 3789, 5052, 5466, 7157, 7578, 8199, 10932, 14314, 15156, 15487, 16398, 21471, 28628, 30974, 32796, 42942, 46461, 61948, 64413, 85884, 92922, 128826, 139383, 185844, 257652, 278766, 383531, 557532, 767062, 1150593, 1534124, 2301186, 3451779, 4602372, 6520027, 6903558, 13040054, 13807116, 19560081, 26080108, 39120162, 58680243, 78240324, 117360486, 234720972]

約数ペア:

[(1, 234720972), (2, 117360486), (3, 78240324), (4, 58680243), (6, 39120162), (9, 26080108), (12, 19560081), (17, 13807116), (18, 13040054), (34, 6903558), (36, 6520027), (51, 4602372), (68, 3451779), (102, 2301186), (153, 1534124), (204, 1150593), (306, 767062), (421, 557532), (612, 383531), (842, 278766), (911, 257652), (1263, 185844), (1684, 139383), (1822, 128826), (2526, 92922), (2733, 85884), (3644, 64413), (3789, 61948), (5052, 46461), (5466, 42942), (7157, 32796), (7578, 30974), (8199, 28628), (10932, 21471), (14314, 16398), (15156, 15487)]