161611164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31427

約数の個数: 72

約数和(自身を含む): 479951472

約数和(自身を除く): 318340308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 31393, 62786, 94179, 125572, 188358, 282537, 345323, 376716, 408109, 565074, 690646, 816218, 1035969, 1130148, 1224327, 1381292, 1632436, 2071938, 2448654, 3107907, 3672981, 4143876, 4489199, 4897308, 6215814, 7345962, 8978398, 12431628, 13467597, 14691924, 17956796, 26935194, 40402791, 53870388, 80805582, 161611164]

約数ペア:

[(1, 161611164), (2, 80805582), (3, 53870388), (4, 40402791), (6, 26935194), (9, 17956796), (11, 14691924), (12, 13467597), (13, 12431628), (18, 8978398), (22, 7345962), (26, 6215814), (33, 4897308), (36, 4489199), (39, 4143876), (44, 3672981), (52, 3107907), (66, 2448654), (78, 2071938), (99, 1632436), (117, 1381292), (132, 1224327), (143, 1130148), (156, 1035969), (198, 816218), (234, 690646), (286, 565074), (396, 408109), (429, 376716), (468, 345323), (572, 282537), (858, 188358), (1287, 125572), (1716, 94179), (2574, 62786), (5148, 31393)]